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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2018
Income Tax Expenses From Continuing Operations
Income taxes for 2018, 2017, and 2016 for Entergy Corporation and Subsidiaries consist of the following:
 
2018
 
2017
 
2016
 
(In Thousands)
Current:
 
 
 
 
 
Federal

$36,848

 

$29,595

 

$45,249

Foreign

 

 
68

State
7,274

 
15,478

 
(14,960
)
Total
44,122

 
45,073

 
30,357

Deferred and non-current - net
(1,074,416
)
 
505,010

 
(840,465
)
Investment tax credit adjustments - net
(6,532
)
 
(7,513
)
 
(7,151
)
Income taxes

($1,036,826
)
 

$542,570

 

($817,259
)
Total Income Taxes For Entergy Corporation And Subsidiaries
The reasons for the differences for the years 2018, 2017, and 2016 are:
 
2018
 
2017
 
2016
 
(In Thousands)
Net income (loss) attributable to Entergy Corporation

$848,661

 

$411,612

 

($583,618
)
Preferred dividend requirements of subsidiaries
13,894

 
13,741

 
19,115

Consolidated net income (loss)
862,555

 
425,353

 
(564,503
)
Income taxes
(1,036,826
)
 
542,570

 
(817,259
)
Income (loss) before income taxes

($174,271
)
 

$967,923

 

($1,381,762
)
Computed at statutory rate (21% for 2018) (35% for 2017 and 2016)

($36,597
)
 

$338,773

 

($483,617
)
Increases (reductions) in tax resulting from:
 

 
 

 
 

State income taxes net of federal income tax effect
21,398

 
44,179

 
40,581

Regulatory differences - utility plant items
(37,507
)
 
39,825

 
33,581

Equity component of AFUDC
(27,216
)
 
(33,282
)
 
(23,647
)
Amortization of investment tax credits
(8,304
)
 
(10,204
)
 
(10,889
)
Flow-through / permanent differences
439

 
8,727

 
(19,307
)
Tax legislation enactment (a)

 
560,410

 

Amortization of excess ADIT (a)
(577,082
)
 

 

Revisions of the 2017 tax legislation enactment regulatory liability accrual, including the effect of the Entergy Texas 2018 base rate proceeding
(40,494
)
 

 

Utility restructuring (b)
(169,918
)
 

 

Settlement on treatment of regulatory obligations (c)
(52,320
)
 

 

State income tax audit conclusion
(23,425
)
 

 

IRS audit adjustment
(8,404
)
 

 

Entergy Wholesale Commodities nuclear decommissioning trust restructuring (d)
(106,833
)
 

 

Entergy Wholesale Commodities restructuring (d)

 
(373,277
)
 
(237,760
)
Act 55 financing settlement (e)

 

 
(63,477
)
FitzPatrick disposition

 
(44,344
)
 

Provision for uncertain tax positions (e)
24,569

 
8,756

 
(67,119
)
Valuation allowance
2,211

 

 
11,411

Other - net
2,657

 
3,007

 
2,984

Total income taxes as reported

($1,036,826
)
 

$542,570

 

($817,259
)
Effective Income Tax Rate
595.0
%
 
56.1
%
 
59.1
%


(a)
See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2018 and the tax legislation enactment in 2017.
(b)
See “Other Tax Matters - Entergy Arkansas and Entergy Mississippi Internal Restructuring” below for discussion of the Utility restructuring.
(c)
See “Income Tax Audits - 2012-2013 IRS Audit” below for discussion of the settlement.
(d)
See Other Tax Matters - Entergy Wholesale Commodities Restructuring” below for discussion of the Entergy Wholesale Commodities nuclear decommissioning trust restructuring in 2018 and the Entergy Wholesale Commodities restructuring in 2016 and 2017.
(e)
See “Income Tax Audits - 2010-2011 IRS Audit” below for discussion of the settlement and the most significant items for 2016.
Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for Entergy Corporation and Subsidiaries as of December 31, 2018 and 2017 are as follows:
 
 
2018
 
2017
 
(In Thousands)
Deferred tax liabilities:
 
 
 
Plant basis differences - net

($3,835,211
)
 

($3,963,798
)
Regulatory assets
(370,484
)
 

Nuclear decommissioning trusts/receivables
(1,128,140
)
 
(1,657,808
)
Pension, net funding
(307,626
)
 
(350,743
)
Combined unitary state taxes
(9,440
)
 
(24,645
)
Power purchase agreements
(73,335
)
 
(19,621
)
Deferred fuel
(29,953
)
 

Other
(248,997
)
 
(249,327
)
Total
(6,003,186
)
 
(6,265,942
)
Deferred tax assets:
 

 
 

Nuclear decommissioning liabilities
1,070,583

 
964,945

Regulatory liabilities
895,756

 
841,370

Pension and other post-employment benefits
305,736

 
343,817

Sale and leaseback
121,473

 
122,397

Compensation
86,461

 
75,217

Accumulated deferred investment tax credit
57,643

 
59,285

Provision for allowances and contingencies
135,631

 
126,391

Unbilled/deferred revenues
43,762

 

Net operating loss carryforwards
628,165

 
467,255

Capital losses and miscellaneous tax credits
20,549

 
16,738

Valuation allowance
(243,726
)
 
(137,283
)
Other
125,522

 
54,058

Total
3,247,555

 
2,934,190

Non-current accrued taxes (including unrecognized tax benefits)
(1,296,928
)
 
(956,547
)
Accumulated deferred income taxes and taxes accrued

($4,052,559
)
 

($4,288,299
)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
Entergy’s estimated tax attributes carryovers and their expiration dates as of December 31, 2018 are as follows:

Carryover Description
 
Carryover Amount
 
Year(s) of expiration
 
 
 
 
 
Federal net operating losses before 1/1/2018
 
$11.1 billion
 
2023-2037
Federal net operating losses - 1/1/2018 forward
 
$6.4 billion
 
N/A
State net operating losses
 
$20.4 billion
 
2019-2038
Miscellaneous federal and state credits
 
$115.6 million
 
2019-2037
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of Entergy’s beginning and ending amount of unrecognized tax benefits is as follows:
 
2018
 
2017
 
2016
 
(In Thousands)
Gross balance at January 1

$4,871,846

 

$3,909,855

 

$2,611,585

Additions based on tax positions related to the current year
2,276,614

 
1,120,687

 
1,532,782

Additions for tax positions of prior years
506,142

 
283,683

 
368,404

Reductions for tax positions of prior years
(274,600
)
 
(442,379
)
 
(265,653
)
Settlements
(198,520
)
 

 
(337,263
)
Gross balance at December 31
7,181,482

 
4,871,846

 
3,909,855

Offsets to gross unrecognized tax benefits:
 

 
 

 
 

Carryovers and refund claims
(5,957,992
)
 
(3,945,524
)
 
(2,922,085
)
Cash paid to taxing authorities
(10,000
)
 
(10,000
)
 
(10,000
)
Unrecognized tax benefits net of unused tax attributes, refund claims and payments (a)

$1,213,490

 

$916,322

 

$977,770



(a)
Potential tax liability above what is payable on tax returns

Entergy Arkansas [Member]  
Income Tax Expenses From Continuing Operations
Income taxes for 2018, 2017, and 2016 for Entergy’s Registrant Subsidiaries consist of the following:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($23,638
)
 

($15,841
)
 

($11,275
)
 

($10,813
)
 

$16,190

 

($9,786
)
State
 
(1,617
)
 
(1,122
)
 
(1,066
)
 
545

 
3,205

 
(1,821
)
Total
 
(25,255
)
 
(16,963
)
 
(12,341
)
 
(10,268
)
 
19,395

 
(11,607
)
Deferred and non-current - net
 
(270,586
)
 
(32,725
)
 
(114,738
)
 
7,943

 
(44,817
)
 
(35,329
)
Investment tax credit adjustments - net
 
(1,226
)
 
(4,923
)
 
1,306

 
(111
)
 
(821
)
 
(739
)
Income taxes
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)

2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

$16,086

 

($84,250
)
 

($8,845
)
 

($30,635
)
 

$6,034

 

$47,674

State
 
9,191

 
1,480

 
(924
)
 
(728
)
 
310

 
5,314

Total
 
25,277

 
(82,770
)
 
(9,769
)
 
(31,363
)
 
6,344

 
52,988

Deferred and non-current - net
 
69,753

 
572,988

 
83,501

 
62,946

 
43,102

 
19,243

Investment tax credit adjustments - net
 
(1,226
)
 
(4,920
)
 
187

 
1,695

 
(965
)
 
(2,262
)
Income taxes
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($14,748
)
 

($124,113
)
 

$10,603

 

($91,067
)
 

$19,656

 

$29,628

State
 
2,805

 
10,757

 
2,257

 
566

 
1,374

 
(25,825
)
Total
 
(11,943
)
 
(113,356
)
 
12,860

 
(90,501
)
 
21,030

 
3,803

Deferred and non-current - net
 
120,942

 
208,157

 
46,984

 
119,345

 
42,982

 
71,051

Investment tax credit adjustments - net
 
(1,226
)
 
(5,067
)
 
4,010

 
(139
)
 
(915
)
 
(3,793
)
Income taxes
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Total Income Taxes For Entergy Corporation And Subsidiaries
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2018, 2017, and 2016 are:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$252,707

 

$675,614

 

$126,078

 

$53,152

 

$162,235

 

$94,109

Income taxes
 
(297,067
)
 
(54,611
)
 
(125,773
)
 
(2,436
)
 
(26,243
)
 
(47,675
)
Pretax income
 

($44,360
)
 

$621,003

 

$305

 

$50,716

 

$135,992

 

$46,434

Computed at statutory rate (21%)
 

($9,316
)
 

$130,411

 

$64

 

$10,650

 

$28,558

 

$9,751

Increases (reductions) in tax resulting from:
 
 
 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
(794
)
 
26,031

 
(1,747
)
 
2,322

 
2,576

 
2,812

Regulatory differences - utility plant items
 
(14,916
)
 
(12,604
)
 
(4,103
)
 
(1,502
)
 
(1,872
)
 
(2,510
)
Equity component of AFUDC
 
(3,477
)
 
(16,784
)
 
(1,829
)
 
(1,248
)
 
(2,042
)
 
(1,837
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(109
)
 
(808
)
 
(1,155
)
Flow-through / permanent differences
 
570

 
3,203

 
1,893

 
(4,222
)
 
1,038

 
2,815

Revisions of the 2017 tax legislation enactment regulatory liability accrual, including the effect of the Entergy Texas 2018 base rate proceeding
 
933

 
(2,810
)
 
(556
)
 
884

 
(43,799
)
 
(3,565
)
Amortization of excess ADIT (b)
 
(271,570
)
 
(104,313
)
 
(120,831
)
 
(9,878
)
 
(11,519
)
 
(58,971
)
Settlement on treatment of regulatory obligations (c)
 

 
(52,320
)
 

 

 

 

IRS audit adjustment
 
1,290

 
1,097

 
1,018

 
(96
)
 
524

 
(12
)
Non-taxable dividend income
 

 
(26,795
)
 

 

 

 

Provision for uncertain tax positions
 
724

 
3,949

 
240

 
613

 
839

 
4,876

Other - net
 
690

 
1,195

 
238

 
150

 
262

 
121

Total income taxes as reported
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)
Effective Income Tax Rate
 
669.7
%
 
(8.8
)%
 
(41,237.0
)%
 
(4.8
)%
 
(19.3
)%
 
(102.7
)%


2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$139,844

 

$316,347

 

$110,032

 

$44,553

 

$76,173

 

$78,596

Income taxes
 
93,804

 
485,298

 
73,919

 
33,278

 
48,481

 
69,969

Pretax income
 

$233,648

 

$801,645

 

$183,951

 

$77,831

 

$124,654

 

$148,565

Computed at statutory rate (35%)
 

$81,777

 

$280,576

 

$64,383

 

$27,241

 

$43,629

 

$51,998

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,586

 
31,927

 
6,202

 
2,842

 
527

 
5,635

Regulatory differences - utility plant items
 
7,220

 
12,168

 
1,356

 
619

 
5,581

 
12,880

Equity component of AFUDC
 
(6,458
)
 
(18,020
)
 
(3,383
)
 
(847
)
 
(2,353
)
 
(2,221
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(124
)
 
(951
)
 
(2,896
)
Flow-through / permanent differences
 
3,098

 
3,774

 
1,567

 
(3,352
)
 
1,428

 
(276
)
Tax legislation enactment (b)
 
(3,090
)
 
217,258

 
3,492

 
6,153

 
2,981

 
(69
)
Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions
 
200

 
5,700

 
228

 
600

 
(2,617
)
 
4,800

Other - net
 
672

 
1,444

 
234

 
146

 
256

 
118

Total income taxes as reported
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969

Effective Income Tax Rate
 
40.1
%
 
60.5
%
 
40.2
%
 
42.8
%
 
38.9
%
 
47.1
%


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$167,212

 

$622,047

 

$109,184

 

$48,849

 

$107,538

 

$96,744

Income taxes
 
107,773

 
89,734

 
63,854

 
28,705

 
63,097

 
71,061

Pretax income
 

$274,985

 

$711,781

 

$173,038

 

$77,554

 

$170,635

 

$167,805

Computed at statutory rate (35%)
 

$96,245

 

$249,123

 

$60,563

 

$27,144

 

$59,722

 

$58,732

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,652

 
29,014

 
5,592

 
3,543

 
449

 
7,001

Regulatory differences - utility plant items
 
10,971

 
8,094

 
(1,154
)
 
2,329

 
4,140

 
9,201

Equity component of AFUDC
 
(5,985
)
 
(9,774
)
 
(2,030
)
 
(412
)
 
(2,666
)
 
(2,780
)
Amortization of investment tax credits
 
(1,201
)
 
(5,019
)
 
(160
)
 
(132
)
 
(900
)
 
(3,476
)
Flow-through / permanent differences
 
(3,848
)
 
(980
)
 
764

 
(3,609
)
 
634

 
(883
)
Act 55 financing settlement (d)
 

 
(61,620
)
 

 

 
(454
)
 

Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions (d)
 
(717
)
 
(75,871
)
 
50

 
(300
)
 
1,926

 
3,151

Other - net
 
656

 
1,425

 
229

 
142

 
246

 
115

Total income taxes as reported
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Effective Income Tax Rate
 
39.2
%
 
12.6
%
 
36.9
%
 
37.0
%
 
37.0
%
 
42.3
%


(a)
See Note 2 to the financial statements for discussion of the Entergy Texas rate case settlement.
(b)
See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2018 and the tax legislation enactment in 2017.
(c)
See “Income Tax Audits - 2012-2013 IRS Audit” below for discussion of the settlement for Entergy Louisiana.
(d)
See “Income Tax Audits - 2010-2011 IRS Audit” below for discussion of the most significant items for Entergy Louisiana.

Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2018 and 2017 are as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($966,791
)
 

($1,893,831
)
 

($579,319
)
 

($135,143
)
 

($544,282
)
 

($403,809
)
Regulatory assets
 
(169,482
)
 
(74,917
)
 
(1,732
)
 
(20,009
)
 
(57,777
)
 
(46,627
)
Nuclear decommissioning trusts/receivables
 
(77,664
)
 
(71,470
)
 

 

 

 
(86,882
)
Pension, net funding
 
(91,962
)
 
(92,693
)
 
(24,398
)
 
(11,885
)
 
(20,331
)
 
(18,898
)
Deferred fuel
 
(5,801
)
 
(6,974
)
 
(11,819
)
 
(1,701
)
 
(2,835
)
 
(312
)
Other
 
(41,025
)
 
(34,700
)
 
(13,443
)
 
(7,640
)
 
(6,085
)
 
(4,544
)
Total
 
(1,352,725
)
 
(2,174,585
)
 
(630,711
)
 
(176,378
)
 
(631,310
)
 
(561,072
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
247,964

 
339,126

 
72,570

 
40,181

 
86,032

 
110,370

Nuclear decommissioning liabilities
 
99,479

 
48,738

 

 

 

 
46,643

Pension and other post-employment benefits
 
(19,068
)
 
80,102

 
(5,405
)
 
(11,371
)
 
(14,215
)
 
(632
)
Sale and leaseback
 

 
18,999

 

 

 


 
102,481

Accumulated deferred investment tax credit
 
8,599

 
33,928

 
2,541

 
579

 
2,347

 
9,649

Provision for allowances and contingencies
 
9,877

 
81,108

 
13,412

 
23,962

 
5,579

 

Power purchase agreements
 
(17,223
)
 
19,385

 
1,140

 
12,155

 
(18
)
 

Unbilled/deferred revenues
 
7,471

 
(17,345
)
 
5,527

 
636

 
7,016

 

Compensation
 
1,708

 
1,959

 
1,265

 
512

 
995

 
(260
)
Net operating loss carryforwards
 
6,338

 
20,118

 
4,896

 
480

 
261

 

Other
 
7,977

 
23,412

 
1,610

 
12,181

 
2,127

 
4

Total
 
353,122

 
649,530

 
97,556

 
79,315

 
90,124

 
268,255

Non-current accrued taxes (including unrecognized tax benefits)
 
(85,942
)
 
(701,666
)
 
(18,714
)
 
(226,532
)
 
(11,349
)
 
(512,479
)
Accumulated deferred income taxes and taxes accrued
 

($1,085,545
)
 

($2,226,721
)
 

($551,869
)
 

($323,595
)
 

($552,535
)
 

($805,296
)
2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($1,289,827
)
 

($1,583,100
)
 

($571,682
)
 

($85,515
)
 

($526,596
)
 

($359,931
)
Nuclear decommissioning trusts/receivables
 
(181,911
)
 
(164,395
)
 

 

 

 
(119,184
)
Pension, net funding
 
(99,971
)
 
(102,138
)
 
(26,413
)
 
(13,040
)
 
(20,700
)
 
(21,871
)
Deferred fuel
 
(16,530
)
 
(1,329
)
 
(19,005
)
 
(1,894
)
 

 
(272
)
Other
 
(23,079
)
 
(98,307
)
 
(11,306
)
 
(23,610
)
 
(8,236
)
 
(5,955
)
Total
 
(1,611,318
)
 
(1,949,269
)
 
(628,406
)
 
(124,059
)
 
(555,532
)
 
(507,213
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
227,489

 
368,156

 
102,676

 
23,526

 
25,428

 
91,271

Nuclear decommissioning liabilities
 
132,464

 
58,891

 

 

 

 
63,180

Pension and other post-employment benefits
 
(16,252
)
 
98,596

 
(4,865
)
 
(9,618
)
 
(12,044
)
 
(516
)
Sale and leaseback
 

 
19,915

 

 

 

 
102,482

Accumulated deferred investment tax credit
 
8,913

 
35,323

 
2,212

 
488

 
2,516

 
9,832

Provision for allowances and contingencies
 
4,367

 
80,516

 
11,898

 
24,234

 
4,383

 

Power purchase agreements
 

 
(6,924
)
 
1,129

 

 

 

Unbilled/deferred revenues
 
6,195

 
(18,263
)
 
4,847

 
1,811

 
7,736

 

Compensation
 
2,566

 
4,387

 
1,466

 
723

 
1,224

 
332

Net operating loss carryforwards
 
16,172

 
44

 
10,255

 

 
1,690

 

Capital losses and miscellaneous tax credits
 
2,678

 

 
5,736

 

 

 

Other
 
473

 
21,922

 
1,307

 
388

 
1,133

 

Total
 
385,065

 
662,563

 
136,661

 
41,552

 
32,066

 
266,581

Non-current accrued taxes (including unrecognized tax benefits)
 
35,584

 
(763,665
)
 
2,939

 
(200,795
)
 
(21,176
)
 
(535,788
)
Accumulated deferred income taxes and taxes accrued
 

($1,190,669
)
 

($2,050,371
)
 

($488,806
)
 

($283,302
)
 

($544,642
)
 

($776,420
)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2018 are as follows:
 
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
 
 
 
 
 
 
 
 
 
 
 
Federal net operating losses
 
$4.2 billion
 
$4.3 billion
 
$1.8 billion
 
$1 billion
 
$—
 
$96 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
2037
 
N/A
 
N/A
 
 
 
 
 
 
 
 
 
 
 
 
 
State net operating losses
 
$4.4 billion
 
$5.1 billion
 
$1.8 billion
 
$1.1 billion
 
$—
 
$190 million
Year(s) of expiration
 
2023
 
2035-2037
 
2038
 
2037
 
N/A
 
2038
 
 
 
 
 
 
 
 
 
 
 
 
 
Misc. federal credits
 
$—
 
$3.3 million
 
$—
 
$—
 
$1.4 million
 
$2.9 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
N/A
 
2029-2037
 
2029-2037
 
 
 
 
 
 
 
 
 
 
 
 
 
State credits
 
$—
 
$—
 
$—
 
$—
 
$2.9 million
 
$9.6 million
Year(s) of expiration
 
N/A
 
N/A
 
N/A
 
N/A
 
2027
 
2019-2022
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2018, 2017, and 2016 is as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2018
 

($117,716
)
 

$2,518,457

 

$15,122

 

$679,544

 

$16,399

 

$445,511

Additions based on tax positions related to the current year (a)
 
1,430,828

 
30,577

 
493,039

 
2,261

 
1,978

 
18,271

Additions for tax positions of prior years
 
31,612

 
77,372

 
3,878

 
12,972

 
1,722

 
7,255

Reductions for tax positions of prior years
 
(21,619
)
 
(158,510
)
 
(3,253
)
 
(8,081
)
 
(2,262
)
 
(3,253
)
Settlements
 
(24,443
)
 
(67,725
)
 
(21
)
 
(9
)
 
(35
)
 
(297
)
Gross balance at December 31, 2018
 
1,298,662

 
2,400,171

 
508,765

 
686,687

 
17,802

 
467,487

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 
(1,173,839
)
 
(1,597,826
)
 
(478,268
)
 
(420,813
)
 
(3,199
)
 
(42,228
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$124,823

 

$802,345

 

$30,497

 

$265,874

 

$14,603

 

$425,259



2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2017
 

$2,503

 

$2,440,339

 

$12,206

 

$166,230

 

$15,946

 

$472,372

Additions based on tax positions related to the current year (a)
 
8,974

 
32,843

 
2,105

 
509,183

 
1,747

 
909

Additions for tax positions of prior years
 
3,682

 
235,331

 
1,267

 
13,364

 
3,115

 
1,432

Reductions for tax positions of prior years
 
(132,875
)
 
(190,056
)
 
(456
)
 
(9,233
)
 
(4,409
)
 
(29,202
)
Gross balance at December 31, 2017
 
(117,716
)
 
2,518,457

 
15,122

 
679,544

 
16,399

 
445,511

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,591,907
)
 
(15,122
)
 
(441,374
)
 
(638
)
 
(12,536
)
Unrecognized tax benefits net of unused tax attributes and payments
 

($117,716
)
 

$926,550

 

$—

 

$238,170

 

$15,761

 

$432,975


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2016
 

$25,445

 

$1,690,661

 

$19,482

 

$53,897

 

$13,462

 

$478,318

Additions based on tax positions related to the current year (a)
 
16,868

 
931,720

 
2,662

 
33,912

 
2,002

 
5,318

Additions for tax positions of prior years
 
2,463

 
157,586

 
336

 
129,784

 
2,888

 
601

Reductions for tax positions of prior years
 
(41,957
)
 
(144,068
)
 
(10,219
)
 
(29,821
)
 
(1,849
)
 
(10,266
)
Settlements
 
(316
)
 
(195,560
)
 
(55
)
 
(21,542
)
 
(557
)
 
(1,599
)
Gross balance at December 31, 2016
 
2,503

 
2,440,339

 
12,206

 
166,230

 
15,946

 
472,372

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,783,093
)
 
(2,373
)
 
(27,320
)
 
(376
)
 
(90,028
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$2,503

 

$657,246

 

$9,833

 

$138,910

 

$15,570

 

$382,344



(a)
The primary additions for Entergy Mississippi in 2018, Entergy New Orleans in 2017 and Entergy Louisiana in 2016 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below. The primary additions for Entergy Arkansas in 2018 are related to the nuclear decommissioning costs treatment and the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.

Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$85.4

 

$2.6

 

$3.6

Entergy Louisiana

$594.0

 

$575.8

 

$473.3

Entergy Mississippi

$1.5

 

$—

 

$—

Entergy New Orleans

$246.2

 

$31.7

 

$33.6

Entergy Texas

$5.1

 

$4.4

 

$7.0

System Energy

$—

 

$—

 

$—

Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$1.7

 

$1.6

 

$1.4

Entergy Louisiana

$17.9

 

$14.1

 

$8.4

Entergy Mississippi

$1.2

 

$1.0

 

$0.8

Entergy New Orleans

$2.7

 

$2.1

 

$1.5

Entergy Texas

$0.9

 

$0.4

 

$1.2

System Energy

$13.2

 

$8.5

 

$3.7

Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits
Interest (net-of-tax) was recorded as follows:
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$0.2

 

$0.2

 

$—

Entergy Louisiana

$3.8

 

$5.7

 

($0.9
)
Entergy Mississippi

$0.2

 

$0.2

 

$0.4

Entergy New Orleans

$0.6

 

$0.6

 

($0.3
)
Entergy Texas

$0.5

 

($0.8
)
 

$0.7

System Energy

$4.7

 

$4.8

 

$5.2

Entergy Louisiana [Member]  
Income Tax Expenses From Continuing Operations
Income taxes for 2018, 2017, and 2016 for Entergy’s Registrant Subsidiaries consist of the following:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($23,638
)
 

($15,841
)
 

($11,275
)
 

($10,813
)
 

$16,190

 

($9,786
)
State
 
(1,617
)
 
(1,122
)
 
(1,066
)
 
545

 
3,205

 
(1,821
)
Total
 
(25,255
)
 
(16,963
)
 
(12,341
)
 
(10,268
)
 
19,395

 
(11,607
)
Deferred and non-current - net
 
(270,586
)
 
(32,725
)
 
(114,738
)
 
7,943

 
(44,817
)
 
(35,329
)
Investment tax credit adjustments - net
 
(1,226
)
 
(4,923
)
 
1,306

 
(111
)
 
(821
)
 
(739
)
Income taxes
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)

2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

$16,086

 

($84,250
)
 

($8,845
)
 

($30,635
)
 

$6,034

 

$47,674

State
 
9,191

 
1,480

 
(924
)
 
(728
)
 
310

 
5,314

Total
 
25,277

 
(82,770
)
 
(9,769
)
 
(31,363
)
 
6,344

 
52,988

Deferred and non-current - net
 
69,753

 
572,988

 
83,501

 
62,946

 
43,102

 
19,243

Investment tax credit adjustments - net
 
(1,226
)
 
(4,920
)
 
187

 
1,695

 
(965
)
 
(2,262
)
Income taxes
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($14,748
)
 

($124,113
)
 

$10,603

 

($91,067
)
 

$19,656

 

$29,628

State
 
2,805

 
10,757

 
2,257

 
566

 
1,374

 
(25,825
)
Total
 
(11,943
)
 
(113,356
)
 
12,860

 
(90,501
)
 
21,030

 
3,803

Deferred and non-current - net
 
120,942

 
208,157

 
46,984

 
119,345

 
42,982

 
71,051

Investment tax credit adjustments - net
 
(1,226
)
 
(5,067
)
 
4,010

 
(139
)
 
(915
)
 
(3,793
)
Income taxes
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Total Income Taxes For Entergy Corporation And Subsidiaries
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2018, 2017, and 2016 are:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$252,707

 

$675,614

 

$126,078

 

$53,152

 

$162,235

 

$94,109

Income taxes
 
(297,067
)
 
(54,611
)
 
(125,773
)
 
(2,436
)
 
(26,243
)
 
(47,675
)
Pretax income
 

($44,360
)
 

$621,003

 

$305

 

$50,716

 

$135,992

 

$46,434

Computed at statutory rate (21%)
 

($9,316
)
 

$130,411

 

$64

 

$10,650

 

$28,558

 

$9,751

Increases (reductions) in tax resulting from:
 
 
 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
(794
)
 
26,031

 
(1,747
)
 
2,322

 
2,576

 
2,812

Regulatory differences - utility plant items
 
(14,916
)
 
(12,604
)
 
(4,103
)
 
(1,502
)
 
(1,872
)
 
(2,510
)
Equity component of AFUDC
 
(3,477
)
 
(16,784
)
 
(1,829
)
 
(1,248
)
 
(2,042
)
 
(1,837
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(109
)
 
(808
)
 
(1,155
)
Flow-through / permanent differences
 
570

 
3,203

 
1,893

 
(4,222
)
 
1,038

 
2,815

Revisions of the 2017 tax legislation enactment regulatory liability accrual, including the effect of the Entergy Texas 2018 base rate proceeding
 
933

 
(2,810
)
 
(556
)
 
884

 
(43,799
)
 
(3,565
)
Amortization of excess ADIT (b)
 
(271,570
)
 
(104,313
)
 
(120,831
)
 
(9,878
)
 
(11,519
)
 
(58,971
)
Settlement on treatment of regulatory obligations (c)
 

 
(52,320
)
 

 

 

 

IRS audit adjustment
 
1,290

 
1,097

 
1,018

 
(96
)
 
524

 
(12
)
Non-taxable dividend income
 

 
(26,795
)
 

 

 

 

Provision for uncertain tax positions
 
724

 
3,949

 
240

 
613

 
839

 
4,876

Other - net
 
690

 
1,195

 
238

 
150

 
262

 
121

Total income taxes as reported
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)
Effective Income Tax Rate
 
669.7
%
 
(8.8
)%
 
(41,237.0
)%
 
(4.8
)%
 
(19.3
)%
 
(102.7
)%


2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$139,844

 

$316,347

 

$110,032

 

$44,553

 

$76,173

 

$78,596

Income taxes
 
93,804

 
485,298

 
73,919

 
33,278

 
48,481

 
69,969

Pretax income
 

$233,648

 

$801,645

 

$183,951

 

$77,831

 

$124,654

 

$148,565

Computed at statutory rate (35%)
 

$81,777

 

$280,576

 

$64,383

 

$27,241

 

$43,629

 

$51,998

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,586

 
31,927

 
6,202

 
2,842

 
527

 
5,635

Regulatory differences - utility plant items
 
7,220

 
12,168

 
1,356

 
619

 
5,581

 
12,880

Equity component of AFUDC
 
(6,458
)
 
(18,020
)
 
(3,383
)
 
(847
)
 
(2,353
)
 
(2,221
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(124
)
 
(951
)
 
(2,896
)
Flow-through / permanent differences
 
3,098

 
3,774

 
1,567

 
(3,352
)
 
1,428

 
(276
)
Tax legislation enactment (b)
 
(3,090
)
 
217,258

 
3,492

 
6,153

 
2,981

 
(69
)
Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions
 
200

 
5,700

 
228

 
600

 
(2,617
)
 
4,800

Other - net
 
672

 
1,444

 
234

 
146

 
256

 
118

Total income taxes as reported
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969

Effective Income Tax Rate
 
40.1
%
 
60.5
%
 
40.2
%
 
42.8
%
 
38.9
%
 
47.1
%


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$167,212

 

$622,047

 

$109,184

 

$48,849

 

$107,538

 

$96,744

Income taxes
 
107,773

 
89,734

 
63,854

 
28,705

 
63,097

 
71,061

Pretax income
 

$274,985

 

$711,781

 

$173,038

 

$77,554

 

$170,635

 

$167,805

Computed at statutory rate (35%)
 

$96,245

 

$249,123

 

$60,563

 

$27,144

 

$59,722

 

$58,732

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,652

 
29,014

 
5,592

 
3,543

 
449

 
7,001

Regulatory differences - utility plant items
 
10,971

 
8,094

 
(1,154
)
 
2,329

 
4,140

 
9,201

Equity component of AFUDC
 
(5,985
)
 
(9,774
)
 
(2,030
)
 
(412
)
 
(2,666
)
 
(2,780
)
Amortization of investment tax credits
 
(1,201
)
 
(5,019
)
 
(160
)
 
(132
)
 
(900
)
 
(3,476
)
Flow-through / permanent differences
 
(3,848
)
 
(980
)
 
764

 
(3,609
)
 
634

 
(883
)
Act 55 financing settlement (d)
 

 
(61,620
)
 

 

 
(454
)
 

Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions (d)
 
(717
)
 
(75,871
)
 
50

 
(300
)
 
1,926

 
3,151

Other - net
 
656

 
1,425

 
229

 
142

 
246

 
115

Total income taxes as reported
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Effective Income Tax Rate
 
39.2
%
 
12.6
%
 
36.9
%
 
37.0
%
 
37.0
%
 
42.3
%


(a)
See Note 2 to the financial statements for discussion of the Entergy Texas rate case settlement.
(b)
See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2018 and the tax legislation enactment in 2017.
(c)
See “Income Tax Audits - 2012-2013 IRS Audit” below for discussion of the settlement for Entergy Louisiana.
(d)
See “Income Tax Audits - 2010-2011 IRS Audit” below for discussion of the most significant items for Entergy Louisiana.

Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2018 and 2017 are as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($966,791
)
 

($1,893,831
)
 

($579,319
)
 

($135,143
)
 

($544,282
)
 

($403,809
)
Regulatory assets
 
(169,482
)
 
(74,917
)
 
(1,732
)
 
(20,009
)
 
(57,777
)
 
(46,627
)
Nuclear decommissioning trusts/receivables
 
(77,664
)
 
(71,470
)
 

 

 

 
(86,882
)
Pension, net funding
 
(91,962
)
 
(92,693
)
 
(24,398
)
 
(11,885
)
 
(20,331
)
 
(18,898
)
Deferred fuel
 
(5,801
)
 
(6,974
)
 
(11,819
)
 
(1,701
)
 
(2,835
)
 
(312
)
Other
 
(41,025
)
 
(34,700
)
 
(13,443
)
 
(7,640
)
 
(6,085
)
 
(4,544
)
Total
 
(1,352,725
)
 
(2,174,585
)
 
(630,711
)
 
(176,378
)
 
(631,310
)
 
(561,072
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
247,964

 
339,126

 
72,570

 
40,181

 
86,032

 
110,370

Nuclear decommissioning liabilities
 
99,479

 
48,738

 

 

 

 
46,643

Pension and other post-employment benefits
 
(19,068
)
 
80,102

 
(5,405
)
 
(11,371
)
 
(14,215
)
 
(632
)
Sale and leaseback
 

 
18,999

 

 

 


 
102,481

Accumulated deferred investment tax credit
 
8,599

 
33,928

 
2,541

 
579

 
2,347

 
9,649

Provision for allowances and contingencies
 
9,877

 
81,108

 
13,412

 
23,962

 
5,579

 

Power purchase agreements
 
(17,223
)
 
19,385

 
1,140

 
12,155

 
(18
)
 

Unbilled/deferred revenues
 
7,471

 
(17,345
)
 
5,527

 
636

 
7,016

 

Compensation
 
1,708

 
1,959

 
1,265

 
512

 
995

 
(260
)
Net operating loss carryforwards
 
6,338

 
20,118

 
4,896

 
480

 
261

 

Other
 
7,977

 
23,412

 
1,610

 
12,181

 
2,127

 
4

Total
 
353,122

 
649,530

 
97,556

 
79,315

 
90,124

 
268,255

Non-current accrued taxes (including unrecognized tax benefits)
 
(85,942
)
 
(701,666
)
 
(18,714
)
 
(226,532
)
 
(11,349
)
 
(512,479
)
Accumulated deferred income taxes and taxes accrued
 

($1,085,545
)
 

($2,226,721
)
 

($551,869
)
 

($323,595
)
 

($552,535
)
 

($805,296
)
2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($1,289,827
)
 

($1,583,100
)
 

($571,682
)
 

($85,515
)
 

($526,596
)
 

($359,931
)
Nuclear decommissioning trusts/receivables
 
(181,911
)
 
(164,395
)
 

 

 

 
(119,184
)
Pension, net funding
 
(99,971
)
 
(102,138
)
 
(26,413
)
 
(13,040
)
 
(20,700
)
 
(21,871
)
Deferred fuel
 
(16,530
)
 
(1,329
)
 
(19,005
)
 
(1,894
)
 

 
(272
)
Other
 
(23,079
)
 
(98,307
)
 
(11,306
)
 
(23,610
)
 
(8,236
)
 
(5,955
)
Total
 
(1,611,318
)
 
(1,949,269
)
 
(628,406
)
 
(124,059
)
 
(555,532
)
 
(507,213
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
227,489

 
368,156

 
102,676

 
23,526

 
25,428

 
91,271

Nuclear decommissioning liabilities
 
132,464

 
58,891

 

 

 

 
63,180

Pension and other post-employment benefits
 
(16,252
)
 
98,596

 
(4,865
)
 
(9,618
)
 
(12,044
)
 
(516
)
Sale and leaseback
 

 
19,915

 

 

 

 
102,482

Accumulated deferred investment tax credit
 
8,913

 
35,323

 
2,212

 
488

 
2,516

 
9,832

Provision for allowances and contingencies
 
4,367

 
80,516

 
11,898

 
24,234

 
4,383

 

Power purchase agreements
 

 
(6,924
)
 
1,129

 

 

 

Unbilled/deferred revenues
 
6,195

 
(18,263
)
 
4,847

 
1,811

 
7,736

 

Compensation
 
2,566

 
4,387

 
1,466

 
723

 
1,224

 
332

Net operating loss carryforwards
 
16,172

 
44

 
10,255

 

 
1,690

 

Capital losses and miscellaneous tax credits
 
2,678

 

 
5,736

 

 

 

Other
 
473

 
21,922

 
1,307

 
388

 
1,133

 

Total
 
385,065

 
662,563

 
136,661

 
41,552

 
32,066

 
266,581

Non-current accrued taxes (including unrecognized tax benefits)
 
35,584

 
(763,665
)
 
2,939

 
(200,795
)
 
(21,176
)
 
(535,788
)
Accumulated deferred income taxes and taxes accrued
 

($1,190,669
)
 

($2,050,371
)
 

($488,806
)
 

($283,302
)
 

($544,642
)
 

($776,420
)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2018 are as follows:
 
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
 
 
 
 
 
 
 
 
 
 
 
Federal net operating losses
 
$4.2 billion
 
$4.3 billion
 
$1.8 billion
 
$1 billion
 
$—
 
$96 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
2037
 
N/A
 
N/A
 
 
 
 
 
 
 
 
 
 
 
 
 
State net operating losses
 
$4.4 billion
 
$5.1 billion
 
$1.8 billion
 
$1.1 billion
 
$—
 
$190 million
Year(s) of expiration
 
2023
 
2035-2037
 
2038
 
2037
 
N/A
 
2038
 
 
 
 
 
 
 
 
 
 
 
 
 
Misc. federal credits
 
$—
 
$3.3 million
 
$—
 
$—
 
$1.4 million
 
$2.9 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
N/A
 
2029-2037
 
2029-2037
 
 
 
 
 
 
 
 
 
 
 
 
 
State credits
 
$—
 
$—
 
$—
 
$—
 
$2.9 million
 
$9.6 million
Year(s) of expiration
 
N/A
 
N/A
 
N/A
 
N/A
 
2027
 
2019-2022
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2018, 2017, and 2016 is as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2018
 

($117,716
)
 

$2,518,457

 

$15,122

 

$679,544

 

$16,399

 

$445,511

Additions based on tax positions related to the current year (a)
 
1,430,828

 
30,577

 
493,039

 
2,261

 
1,978

 
18,271

Additions for tax positions of prior years
 
31,612

 
77,372

 
3,878

 
12,972

 
1,722

 
7,255

Reductions for tax positions of prior years
 
(21,619
)
 
(158,510
)
 
(3,253
)
 
(8,081
)
 
(2,262
)
 
(3,253
)
Settlements
 
(24,443
)
 
(67,725
)
 
(21
)
 
(9
)
 
(35
)
 
(297
)
Gross balance at December 31, 2018
 
1,298,662

 
2,400,171

 
508,765

 
686,687

 
17,802

 
467,487

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 
(1,173,839
)
 
(1,597,826
)
 
(478,268
)
 
(420,813
)
 
(3,199
)
 
(42,228
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$124,823

 

$802,345

 

$30,497

 

$265,874

 

$14,603

 

$425,259



2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2017
 

$2,503

 

$2,440,339

 

$12,206

 

$166,230

 

$15,946

 

$472,372

Additions based on tax positions related to the current year (a)
 
8,974

 
32,843

 
2,105

 
509,183

 
1,747

 
909

Additions for tax positions of prior years
 
3,682

 
235,331

 
1,267

 
13,364

 
3,115

 
1,432

Reductions for tax positions of prior years
 
(132,875
)
 
(190,056
)
 
(456
)
 
(9,233
)
 
(4,409
)
 
(29,202
)
Gross balance at December 31, 2017
 
(117,716
)
 
2,518,457

 
15,122

 
679,544

 
16,399

 
445,511

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,591,907
)
 
(15,122
)
 
(441,374
)
 
(638
)
 
(12,536
)
Unrecognized tax benefits net of unused tax attributes and payments
 

($117,716
)
 

$926,550

 

$—

 

$238,170

 

$15,761

 

$432,975


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2016
 

$25,445

 

$1,690,661

 

$19,482

 

$53,897

 

$13,462

 

$478,318

Additions based on tax positions related to the current year (a)
 
16,868

 
931,720

 
2,662

 
33,912

 
2,002

 
5,318

Additions for tax positions of prior years
 
2,463

 
157,586

 
336

 
129,784

 
2,888

 
601

Reductions for tax positions of prior years
 
(41,957
)
 
(144,068
)
 
(10,219
)
 
(29,821
)
 
(1,849
)
 
(10,266
)
Settlements
 
(316
)
 
(195,560
)
 
(55
)
 
(21,542
)
 
(557
)
 
(1,599
)
Gross balance at December 31, 2016
 
2,503

 
2,440,339

 
12,206

 
166,230

 
15,946

 
472,372

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,783,093
)
 
(2,373
)
 
(27,320
)
 
(376
)
 
(90,028
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$2,503

 

$657,246

 

$9,833

 

$138,910

 

$15,570

 

$382,344



(a)
The primary additions for Entergy Mississippi in 2018, Entergy New Orleans in 2017 and Entergy Louisiana in 2016 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below. The primary additions for Entergy Arkansas in 2018 are related to the nuclear decommissioning costs treatment and the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.

Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$85.4

 

$2.6

 

$3.6

Entergy Louisiana

$594.0

 

$575.8

 

$473.3

Entergy Mississippi

$1.5

 

$—

 

$—

Entergy New Orleans

$246.2

 

$31.7

 

$33.6

Entergy Texas

$5.1

 

$4.4

 

$7.0

System Energy

$—

 

$—

 

$—

Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$1.7

 

$1.6

 

$1.4

Entergy Louisiana

$17.9

 

$14.1

 

$8.4

Entergy Mississippi

$1.2

 

$1.0

 

$0.8

Entergy New Orleans

$2.7

 

$2.1

 

$1.5

Entergy Texas

$0.9

 

$0.4

 

$1.2

System Energy

$13.2

 

$8.5

 

$3.7

Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits
Interest (net-of-tax) was recorded as follows:
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$0.2

 

$0.2

 

$—

Entergy Louisiana

$3.8

 

$5.7

 

($0.9
)
Entergy Mississippi

$0.2

 

$0.2

 

$0.4

Entergy New Orleans

$0.6

 

$0.6

 

($0.3
)
Entergy Texas

$0.5

 

($0.8
)
 

$0.7

System Energy

$4.7

 

$4.8

 

$5.2

Entergy Mississippi [Member]  
Income Tax Expenses From Continuing Operations
Income taxes for 2018, 2017, and 2016 for Entergy’s Registrant Subsidiaries consist of the following:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($23,638
)
 

($15,841
)
 

($11,275
)
 

($10,813
)
 

$16,190

 

($9,786
)
State
 
(1,617
)
 
(1,122
)
 
(1,066
)
 
545

 
3,205

 
(1,821
)
Total
 
(25,255
)
 
(16,963
)
 
(12,341
)
 
(10,268
)
 
19,395

 
(11,607
)
Deferred and non-current - net
 
(270,586
)
 
(32,725
)
 
(114,738
)
 
7,943

 
(44,817
)
 
(35,329
)
Investment tax credit adjustments - net
 
(1,226
)
 
(4,923
)
 
1,306

 
(111
)
 
(821
)
 
(739
)
Income taxes
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)

2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

$16,086

 

($84,250
)
 

($8,845
)
 

($30,635
)
 

$6,034

 

$47,674

State
 
9,191

 
1,480

 
(924
)
 
(728
)
 
310

 
5,314

Total
 
25,277

 
(82,770
)
 
(9,769
)
 
(31,363
)
 
6,344

 
52,988

Deferred and non-current - net
 
69,753

 
572,988

 
83,501

 
62,946

 
43,102

 
19,243

Investment tax credit adjustments - net
 
(1,226
)
 
(4,920
)
 
187

 
1,695

 
(965
)
 
(2,262
)
Income taxes
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($14,748
)
 

($124,113
)
 

$10,603

 

($91,067
)
 

$19,656

 

$29,628

State
 
2,805

 
10,757

 
2,257

 
566

 
1,374

 
(25,825
)
Total
 
(11,943
)
 
(113,356
)
 
12,860

 
(90,501
)
 
21,030

 
3,803

Deferred and non-current - net
 
120,942

 
208,157

 
46,984

 
119,345

 
42,982

 
71,051

Investment tax credit adjustments - net
 
(1,226
)
 
(5,067
)
 
4,010

 
(139
)
 
(915
)
 
(3,793
)
Income taxes
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Total Income Taxes For Entergy Corporation And Subsidiaries
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2018, 2017, and 2016 are:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$252,707

 

$675,614

 

$126,078

 

$53,152

 

$162,235

 

$94,109

Income taxes
 
(297,067
)
 
(54,611
)
 
(125,773
)
 
(2,436
)
 
(26,243
)
 
(47,675
)
Pretax income
 

($44,360
)
 

$621,003

 

$305

 

$50,716

 

$135,992

 

$46,434

Computed at statutory rate (21%)
 

($9,316
)
 

$130,411

 

$64

 

$10,650

 

$28,558

 

$9,751

Increases (reductions) in tax resulting from:
 
 
 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
(794
)
 
26,031

 
(1,747
)
 
2,322

 
2,576

 
2,812

Regulatory differences - utility plant items
 
(14,916
)
 
(12,604
)
 
(4,103
)
 
(1,502
)
 
(1,872
)
 
(2,510
)
Equity component of AFUDC
 
(3,477
)
 
(16,784
)
 
(1,829
)
 
(1,248
)
 
(2,042
)
 
(1,837
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(109
)
 
(808
)
 
(1,155
)
Flow-through / permanent differences
 
570

 
3,203

 
1,893

 
(4,222
)
 
1,038

 
2,815

Revisions of the 2017 tax legislation enactment regulatory liability accrual, including the effect of the Entergy Texas 2018 base rate proceeding
 
933

 
(2,810
)
 
(556
)
 
884

 
(43,799
)
 
(3,565
)
Amortization of excess ADIT (b)
 
(271,570
)
 
(104,313
)
 
(120,831
)
 
(9,878
)
 
(11,519
)
 
(58,971
)
Settlement on treatment of regulatory obligations (c)
 

 
(52,320
)
 

 

 

 

IRS audit adjustment
 
1,290

 
1,097

 
1,018

 
(96
)
 
524

 
(12
)
Non-taxable dividend income
 

 
(26,795
)
 

 

 

 

Provision for uncertain tax positions
 
724

 
3,949

 
240

 
613

 
839

 
4,876

Other - net
 
690

 
1,195

 
238

 
150

 
262

 
121

Total income taxes as reported
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)
Effective Income Tax Rate
 
669.7
%
 
(8.8
)%
 
(41,237.0
)%
 
(4.8
)%
 
(19.3
)%
 
(102.7
)%


2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$139,844

 

$316,347

 

$110,032

 

$44,553

 

$76,173

 

$78,596

Income taxes
 
93,804

 
485,298

 
73,919

 
33,278

 
48,481

 
69,969

Pretax income
 

$233,648

 

$801,645

 

$183,951

 

$77,831

 

$124,654

 

$148,565

Computed at statutory rate (35%)
 

$81,777

 

$280,576

 

$64,383

 

$27,241

 

$43,629

 

$51,998

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,586

 
31,927

 
6,202

 
2,842

 
527

 
5,635

Regulatory differences - utility plant items
 
7,220

 
12,168

 
1,356

 
619

 
5,581

 
12,880

Equity component of AFUDC
 
(6,458
)
 
(18,020
)
 
(3,383
)
 
(847
)
 
(2,353
)
 
(2,221
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(124
)
 
(951
)
 
(2,896
)
Flow-through / permanent differences
 
3,098

 
3,774

 
1,567

 
(3,352
)
 
1,428

 
(276
)
Tax legislation enactment (b)
 
(3,090
)
 
217,258

 
3,492

 
6,153

 
2,981

 
(69
)
Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions
 
200

 
5,700

 
228

 
600

 
(2,617
)
 
4,800

Other - net
 
672

 
1,444

 
234

 
146

 
256

 
118

Total income taxes as reported
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969

Effective Income Tax Rate
 
40.1
%
 
60.5
%
 
40.2
%
 
42.8
%
 
38.9
%
 
47.1
%


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$167,212

 

$622,047

 

$109,184

 

$48,849

 

$107,538

 

$96,744

Income taxes
 
107,773

 
89,734

 
63,854

 
28,705

 
63,097

 
71,061

Pretax income
 

$274,985

 

$711,781

 

$173,038

 

$77,554

 

$170,635

 

$167,805

Computed at statutory rate (35%)
 

$96,245

 

$249,123

 

$60,563

 

$27,144

 

$59,722

 

$58,732

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,652

 
29,014

 
5,592

 
3,543

 
449

 
7,001

Regulatory differences - utility plant items
 
10,971

 
8,094

 
(1,154
)
 
2,329

 
4,140

 
9,201

Equity component of AFUDC
 
(5,985
)
 
(9,774
)
 
(2,030
)
 
(412
)
 
(2,666
)
 
(2,780
)
Amortization of investment tax credits
 
(1,201
)
 
(5,019
)
 
(160
)
 
(132
)
 
(900
)
 
(3,476
)
Flow-through / permanent differences
 
(3,848
)
 
(980
)
 
764

 
(3,609
)
 
634

 
(883
)
Act 55 financing settlement (d)
 

 
(61,620
)
 

 

 
(454
)
 

Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions (d)
 
(717
)
 
(75,871
)
 
50

 
(300
)
 
1,926

 
3,151

Other - net
 
656

 
1,425

 
229

 
142

 
246

 
115

Total income taxes as reported
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Effective Income Tax Rate
 
39.2
%
 
12.6
%
 
36.9
%
 
37.0
%
 
37.0
%
 
42.3
%


(a)
See Note 2 to the financial statements for discussion of the Entergy Texas rate case settlement.
(b)
See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2018 and the tax legislation enactment in 2017.
(c)
See “Income Tax Audits - 2012-2013 IRS Audit” below for discussion of the settlement for Entergy Louisiana.
(d)
See “Income Tax Audits - 2010-2011 IRS Audit” below for discussion of the most significant items for Entergy Louisiana.

Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2018 and 2017 are as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($966,791
)
 

($1,893,831
)
 

($579,319
)
 

($135,143
)
 

($544,282
)
 

($403,809
)
Regulatory assets
 
(169,482
)
 
(74,917
)
 
(1,732
)
 
(20,009
)
 
(57,777
)
 
(46,627
)
Nuclear decommissioning trusts/receivables
 
(77,664
)
 
(71,470
)
 

 

 

 
(86,882
)
Pension, net funding
 
(91,962
)
 
(92,693
)
 
(24,398
)
 
(11,885
)
 
(20,331
)
 
(18,898
)
Deferred fuel
 
(5,801
)
 
(6,974
)
 
(11,819
)
 
(1,701
)
 
(2,835
)
 
(312
)
Other
 
(41,025
)
 
(34,700
)
 
(13,443
)
 
(7,640
)
 
(6,085
)
 
(4,544
)
Total
 
(1,352,725
)
 
(2,174,585
)
 
(630,711
)
 
(176,378
)
 
(631,310
)
 
(561,072
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
247,964

 
339,126

 
72,570

 
40,181

 
86,032

 
110,370

Nuclear decommissioning liabilities
 
99,479

 
48,738

 

 

 

 
46,643

Pension and other post-employment benefits
 
(19,068
)
 
80,102

 
(5,405
)
 
(11,371
)
 
(14,215
)
 
(632
)
Sale and leaseback
 

 
18,999

 

 

 


 
102,481

Accumulated deferred investment tax credit
 
8,599

 
33,928

 
2,541

 
579

 
2,347

 
9,649

Provision for allowances and contingencies
 
9,877

 
81,108

 
13,412

 
23,962

 
5,579

 

Power purchase agreements
 
(17,223
)
 
19,385

 
1,140

 
12,155

 
(18
)
 

Unbilled/deferred revenues
 
7,471

 
(17,345
)
 
5,527

 
636

 
7,016

 

Compensation
 
1,708

 
1,959

 
1,265

 
512

 
995

 
(260
)
Net operating loss carryforwards
 
6,338

 
20,118

 
4,896

 
480

 
261

 

Other
 
7,977

 
23,412

 
1,610

 
12,181

 
2,127

 
4

Total
 
353,122

 
649,530

 
97,556

 
79,315

 
90,124

 
268,255

Non-current accrued taxes (including unrecognized tax benefits)
 
(85,942
)
 
(701,666
)
 
(18,714
)
 
(226,532
)
 
(11,349
)
 
(512,479
)
Accumulated deferred income taxes and taxes accrued
 

($1,085,545
)
 

($2,226,721
)
 

($551,869
)
 

($323,595
)
 

($552,535
)
 

($805,296
)
2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($1,289,827
)
 

($1,583,100
)
 

($571,682
)
 

($85,515
)
 

($526,596
)
 

($359,931
)
Nuclear decommissioning trusts/receivables
 
(181,911
)
 
(164,395
)
 

 

 

 
(119,184
)
Pension, net funding
 
(99,971
)
 
(102,138
)
 
(26,413
)
 
(13,040
)
 
(20,700
)
 
(21,871
)
Deferred fuel
 
(16,530
)
 
(1,329
)
 
(19,005
)
 
(1,894
)
 

 
(272
)
Other
 
(23,079
)
 
(98,307
)
 
(11,306
)
 
(23,610
)
 
(8,236
)
 
(5,955
)
Total
 
(1,611,318
)
 
(1,949,269
)
 
(628,406
)
 
(124,059
)
 
(555,532
)
 
(507,213
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
227,489

 
368,156

 
102,676

 
23,526

 
25,428

 
91,271

Nuclear decommissioning liabilities
 
132,464

 
58,891

 

 

 

 
63,180

Pension and other post-employment benefits
 
(16,252
)
 
98,596

 
(4,865
)
 
(9,618
)
 
(12,044
)
 
(516
)
Sale and leaseback
 

 
19,915

 

 

 

 
102,482

Accumulated deferred investment tax credit
 
8,913

 
35,323

 
2,212

 
488

 
2,516

 
9,832

Provision for allowances and contingencies
 
4,367

 
80,516

 
11,898

 
24,234

 
4,383

 

Power purchase agreements
 

 
(6,924
)
 
1,129

 

 

 

Unbilled/deferred revenues
 
6,195

 
(18,263
)
 
4,847

 
1,811

 
7,736

 

Compensation
 
2,566

 
4,387

 
1,466

 
723

 
1,224

 
332

Net operating loss carryforwards
 
16,172

 
44

 
10,255

 

 
1,690

 

Capital losses and miscellaneous tax credits
 
2,678

 

 
5,736

 

 

 

Other
 
473

 
21,922

 
1,307

 
388

 
1,133

 

Total
 
385,065

 
662,563

 
136,661

 
41,552

 
32,066

 
266,581

Non-current accrued taxes (including unrecognized tax benefits)
 
35,584

 
(763,665
)
 
2,939

 
(200,795
)
 
(21,176
)
 
(535,788
)
Accumulated deferred income taxes and taxes accrued
 

($1,190,669
)
 

($2,050,371
)
 

($488,806
)
 

($283,302
)
 

($544,642
)
 

($776,420
)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2018 are as follows:
 
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
 
 
 
 
 
 
 
 
 
 
 
Federal net operating losses
 
$4.2 billion
 
$4.3 billion
 
$1.8 billion
 
$1 billion
 
$—
 
$96 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
2037
 
N/A
 
N/A
 
 
 
 
 
 
 
 
 
 
 
 
 
State net operating losses
 
$4.4 billion
 
$5.1 billion
 
$1.8 billion
 
$1.1 billion
 
$—
 
$190 million
Year(s) of expiration
 
2023
 
2035-2037
 
2038
 
2037
 
N/A
 
2038
 
 
 
 
 
 
 
 
 
 
 
 
 
Misc. federal credits
 
$—
 
$3.3 million
 
$—
 
$—
 
$1.4 million
 
$2.9 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
N/A
 
2029-2037
 
2029-2037
 
 
 
 
 
 
 
 
 
 
 
 
 
State credits
 
$—
 
$—
 
$—
 
$—
 
$2.9 million
 
$9.6 million
Year(s) of expiration
 
N/A
 
N/A
 
N/A
 
N/A
 
2027
 
2019-2022
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2018, 2017, and 2016 is as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2018
 

($117,716
)
 

$2,518,457

 

$15,122

 

$679,544

 

$16,399

 

$445,511

Additions based on tax positions related to the current year (a)
 
1,430,828

 
30,577

 
493,039

 
2,261

 
1,978

 
18,271

Additions for tax positions of prior years
 
31,612

 
77,372

 
3,878

 
12,972

 
1,722

 
7,255

Reductions for tax positions of prior years
 
(21,619
)
 
(158,510
)
 
(3,253
)
 
(8,081
)
 
(2,262
)
 
(3,253
)
Settlements
 
(24,443
)
 
(67,725
)
 
(21
)
 
(9
)
 
(35
)
 
(297
)
Gross balance at December 31, 2018
 
1,298,662

 
2,400,171

 
508,765

 
686,687

 
17,802

 
467,487

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 
(1,173,839
)
 
(1,597,826
)
 
(478,268
)
 
(420,813
)
 
(3,199
)
 
(42,228
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$124,823

 

$802,345

 

$30,497

 

$265,874

 

$14,603

 

$425,259



2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2017
 

$2,503

 

$2,440,339

 

$12,206

 

$166,230

 

$15,946

 

$472,372

Additions based on tax positions related to the current year (a)
 
8,974

 
32,843

 
2,105

 
509,183

 
1,747

 
909

Additions for tax positions of prior years
 
3,682

 
235,331

 
1,267

 
13,364

 
3,115

 
1,432

Reductions for tax positions of prior years
 
(132,875
)
 
(190,056
)
 
(456
)
 
(9,233
)
 
(4,409
)
 
(29,202
)
Gross balance at December 31, 2017
 
(117,716
)
 
2,518,457

 
15,122

 
679,544

 
16,399

 
445,511

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,591,907
)
 
(15,122
)
 
(441,374
)
 
(638
)
 
(12,536
)
Unrecognized tax benefits net of unused tax attributes and payments
 

($117,716
)
 

$926,550

 

$—

 

$238,170

 

$15,761

 

$432,975


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2016
 

$25,445

 

$1,690,661

 

$19,482

 

$53,897

 

$13,462

 

$478,318

Additions based on tax positions related to the current year (a)
 
16,868

 
931,720

 
2,662

 
33,912

 
2,002

 
5,318

Additions for tax positions of prior years
 
2,463

 
157,586

 
336

 
129,784

 
2,888

 
601

Reductions for tax positions of prior years
 
(41,957
)
 
(144,068
)
 
(10,219
)
 
(29,821
)
 
(1,849
)
 
(10,266
)
Settlements
 
(316
)
 
(195,560
)
 
(55
)
 
(21,542
)
 
(557
)
 
(1,599
)
Gross balance at December 31, 2016
 
2,503

 
2,440,339

 
12,206

 
166,230

 
15,946

 
472,372

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,783,093
)
 
(2,373
)
 
(27,320
)
 
(376
)
 
(90,028
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$2,503

 

$657,246

 

$9,833

 

$138,910

 

$15,570

 

$382,344



(a)
The primary additions for Entergy Mississippi in 2018, Entergy New Orleans in 2017 and Entergy Louisiana in 2016 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below. The primary additions for Entergy Arkansas in 2018 are related to the nuclear decommissioning costs treatment and the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.

Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$85.4

 

$2.6

 

$3.6

Entergy Louisiana

$594.0

 

$575.8

 

$473.3

Entergy Mississippi

$1.5

 

$—

 

$—

Entergy New Orleans

$246.2

 

$31.7

 

$33.6

Entergy Texas

$5.1

 

$4.4

 

$7.0

System Energy

$—

 

$—

 

$—

Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$1.7

 

$1.6

 

$1.4

Entergy Louisiana

$17.9

 

$14.1

 

$8.4

Entergy Mississippi

$1.2

 

$1.0

 

$0.8

Entergy New Orleans

$2.7

 

$2.1

 

$1.5

Entergy Texas

$0.9

 

$0.4

 

$1.2

System Energy

$13.2

 

$8.5

 

$3.7

Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits
Interest (net-of-tax) was recorded as follows:
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$0.2

 

$0.2

 

$—

Entergy Louisiana

$3.8

 

$5.7

 

($0.9
)
Entergy Mississippi

$0.2

 

$0.2

 

$0.4

Entergy New Orleans

$0.6

 

$0.6

 

($0.3
)
Entergy Texas

$0.5

 

($0.8
)
 

$0.7

System Energy

$4.7

 

$4.8

 

$5.2

Entergy New Orleans [Member]  
Income Tax Expenses From Continuing Operations
Income taxes for 2018, 2017, and 2016 for Entergy’s Registrant Subsidiaries consist of the following:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($23,638
)
 

($15,841
)
 

($11,275
)
 

($10,813
)
 

$16,190

 

($9,786
)
State
 
(1,617
)
 
(1,122
)
 
(1,066
)
 
545

 
3,205

 
(1,821
)
Total
 
(25,255
)
 
(16,963
)
 
(12,341
)
 
(10,268
)
 
19,395

 
(11,607
)
Deferred and non-current - net
 
(270,586
)
 
(32,725
)
 
(114,738
)
 
7,943

 
(44,817
)
 
(35,329
)
Investment tax credit adjustments - net
 
(1,226
)
 
(4,923
)
 
1,306

 
(111
)
 
(821
)
 
(739
)
Income taxes
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)

2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

$16,086

 

($84,250
)
 

($8,845
)
 

($30,635
)
 

$6,034

 

$47,674

State
 
9,191

 
1,480

 
(924
)
 
(728
)
 
310

 
5,314

Total
 
25,277

 
(82,770
)
 
(9,769
)
 
(31,363
)
 
6,344

 
52,988

Deferred and non-current - net
 
69,753

 
572,988

 
83,501

 
62,946

 
43,102

 
19,243

Investment tax credit adjustments - net
 
(1,226
)
 
(4,920
)
 
187

 
1,695

 
(965
)
 
(2,262
)
Income taxes
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($14,748
)
 

($124,113
)
 

$10,603

 

($91,067
)
 

$19,656

 

$29,628

State
 
2,805

 
10,757

 
2,257

 
566

 
1,374

 
(25,825
)
Total
 
(11,943
)
 
(113,356
)
 
12,860

 
(90,501
)
 
21,030

 
3,803

Deferred and non-current - net
 
120,942

 
208,157

 
46,984

 
119,345

 
42,982

 
71,051

Investment tax credit adjustments - net
 
(1,226
)
 
(5,067
)
 
4,010

 
(139
)
 
(915
)
 
(3,793
)
Income taxes
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Total Income Taxes For Entergy Corporation And Subsidiaries
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2018, 2017, and 2016 are:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$252,707

 

$675,614

 

$126,078

 

$53,152

 

$162,235

 

$94,109

Income taxes
 
(297,067
)
 
(54,611
)
 
(125,773
)
 
(2,436
)
 
(26,243
)
 
(47,675
)
Pretax income
 

($44,360
)
 

$621,003

 

$305

 

$50,716

 

$135,992

 

$46,434

Computed at statutory rate (21%)
 

($9,316
)
 

$130,411

 

$64

 

$10,650

 

$28,558

 

$9,751

Increases (reductions) in tax resulting from:
 
 
 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
(794
)
 
26,031

 
(1,747
)
 
2,322

 
2,576

 
2,812

Regulatory differences - utility plant items
 
(14,916
)
 
(12,604
)
 
(4,103
)
 
(1,502
)
 
(1,872
)
 
(2,510
)
Equity component of AFUDC
 
(3,477
)
 
(16,784
)
 
(1,829
)
 
(1,248
)
 
(2,042
)
 
(1,837
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(109
)
 
(808
)
 
(1,155
)
Flow-through / permanent differences
 
570

 
3,203

 
1,893

 
(4,222
)
 
1,038

 
2,815

Revisions of the 2017 tax legislation enactment regulatory liability accrual, including the effect of the Entergy Texas 2018 base rate proceeding
 
933

 
(2,810
)
 
(556
)
 
884

 
(43,799
)
 
(3,565
)
Amortization of excess ADIT (b)
 
(271,570
)
 
(104,313
)
 
(120,831
)
 
(9,878
)
 
(11,519
)
 
(58,971
)
Settlement on treatment of regulatory obligations (c)
 

 
(52,320
)
 

 

 

 

IRS audit adjustment
 
1,290

 
1,097

 
1,018

 
(96
)
 
524

 
(12
)
Non-taxable dividend income
 

 
(26,795
)
 

 

 

 

Provision for uncertain tax positions
 
724

 
3,949

 
240

 
613

 
839

 
4,876

Other - net
 
690

 
1,195

 
238

 
150

 
262

 
121

Total income taxes as reported
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)
Effective Income Tax Rate
 
669.7
%
 
(8.8
)%
 
(41,237.0
)%
 
(4.8
)%
 
(19.3
)%
 
(102.7
)%


2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$139,844

 

$316,347

 

$110,032

 

$44,553

 

$76,173

 

$78,596

Income taxes
 
93,804

 
485,298

 
73,919

 
33,278

 
48,481

 
69,969

Pretax income
 

$233,648

 

$801,645

 

$183,951

 

$77,831

 

$124,654

 

$148,565

Computed at statutory rate (35%)
 

$81,777

 

$280,576

 

$64,383

 

$27,241

 

$43,629

 

$51,998

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,586

 
31,927

 
6,202

 
2,842

 
527

 
5,635

Regulatory differences - utility plant items
 
7,220

 
12,168

 
1,356

 
619

 
5,581

 
12,880

Equity component of AFUDC
 
(6,458
)
 
(18,020
)
 
(3,383
)
 
(847
)
 
(2,353
)
 
(2,221
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(124
)
 
(951
)
 
(2,896
)
Flow-through / permanent differences
 
3,098

 
3,774

 
1,567

 
(3,352
)
 
1,428

 
(276
)
Tax legislation enactment (b)
 
(3,090
)
 
217,258

 
3,492

 
6,153

 
2,981

 
(69
)
Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions
 
200

 
5,700

 
228

 
600

 
(2,617
)
 
4,800

Other - net
 
672

 
1,444

 
234

 
146

 
256

 
118

Total income taxes as reported
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969

Effective Income Tax Rate
 
40.1
%
 
60.5
%
 
40.2
%
 
42.8
%
 
38.9
%
 
47.1
%


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$167,212

 

$622,047

 

$109,184

 

$48,849

 

$107,538

 

$96,744

Income taxes
 
107,773

 
89,734

 
63,854

 
28,705

 
63,097

 
71,061

Pretax income
 

$274,985

 

$711,781

 

$173,038

 

$77,554

 

$170,635

 

$167,805

Computed at statutory rate (35%)
 

$96,245

 

$249,123

 

$60,563

 

$27,144

 

$59,722

 

$58,732

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,652

 
29,014

 
5,592

 
3,543

 
449

 
7,001

Regulatory differences - utility plant items
 
10,971

 
8,094

 
(1,154
)
 
2,329

 
4,140

 
9,201

Equity component of AFUDC
 
(5,985
)
 
(9,774
)
 
(2,030
)
 
(412
)
 
(2,666
)
 
(2,780
)
Amortization of investment tax credits
 
(1,201
)
 
(5,019
)
 
(160
)
 
(132
)
 
(900
)
 
(3,476
)
Flow-through / permanent differences
 
(3,848
)
 
(980
)
 
764

 
(3,609
)
 
634

 
(883
)
Act 55 financing settlement (d)
 

 
(61,620
)
 

 

 
(454
)
 

Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions (d)
 
(717
)
 
(75,871
)
 
50

 
(300
)
 
1,926

 
3,151

Other - net
 
656

 
1,425

 
229

 
142

 
246

 
115

Total income taxes as reported
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Effective Income Tax Rate
 
39.2
%
 
12.6
%
 
36.9
%
 
37.0
%
 
37.0
%
 
42.3
%


(a)
See Note 2 to the financial statements for discussion of the Entergy Texas rate case settlement.
(b)
See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2018 and the tax legislation enactment in 2017.
(c)
See “Income Tax Audits - 2012-2013 IRS Audit” below for discussion of the settlement for Entergy Louisiana.
(d)
See “Income Tax Audits - 2010-2011 IRS Audit” below for discussion of the most significant items for Entergy Louisiana.

Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2018 and 2017 are as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($966,791
)
 

($1,893,831
)
 

($579,319
)
 

($135,143
)
 

($544,282
)
 

($403,809
)
Regulatory assets
 
(169,482
)
 
(74,917
)
 
(1,732
)
 
(20,009
)
 
(57,777
)
 
(46,627
)
Nuclear decommissioning trusts/receivables
 
(77,664
)
 
(71,470
)
 

 

 

 
(86,882
)
Pension, net funding
 
(91,962
)
 
(92,693
)
 
(24,398
)
 
(11,885
)
 
(20,331
)
 
(18,898
)
Deferred fuel
 
(5,801
)
 
(6,974
)
 
(11,819
)
 
(1,701
)
 
(2,835
)
 
(312
)
Other
 
(41,025
)
 
(34,700
)
 
(13,443
)
 
(7,640
)
 
(6,085
)
 
(4,544
)
Total
 
(1,352,725
)
 
(2,174,585
)
 
(630,711
)
 
(176,378
)
 
(631,310
)
 
(561,072
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
247,964

 
339,126

 
72,570

 
40,181

 
86,032

 
110,370

Nuclear decommissioning liabilities
 
99,479

 
48,738

 

 

 

 
46,643

Pension and other post-employment benefits
 
(19,068
)
 
80,102

 
(5,405
)
 
(11,371
)
 
(14,215
)
 
(632
)
Sale and leaseback
 

 
18,999

 

 

 


 
102,481

Accumulated deferred investment tax credit
 
8,599

 
33,928

 
2,541

 
579

 
2,347

 
9,649

Provision for allowances and contingencies
 
9,877

 
81,108

 
13,412

 
23,962

 
5,579

 

Power purchase agreements
 
(17,223
)
 
19,385

 
1,140

 
12,155

 
(18
)
 

Unbilled/deferred revenues
 
7,471

 
(17,345
)
 
5,527

 
636

 
7,016

 

Compensation
 
1,708

 
1,959

 
1,265

 
512

 
995

 
(260
)
Net operating loss carryforwards
 
6,338

 
20,118

 
4,896

 
480

 
261

 

Other
 
7,977

 
23,412

 
1,610

 
12,181

 
2,127

 
4

Total
 
353,122

 
649,530

 
97,556

 
79,315

 
90,124

 
268,255

Non-current accrued taxes (including unrecognized tax benefits)
 
(85,942
)
 
(701,666
)
 
(18,714
)
 
(226,532
)
 
(11,349
)
 
(512,479
)
Accumulated deferred income taxes and taxes accrued
 

($1,085,545
)
 

($2,226,721
)
 

($551,869
)
 

($323,595
)
 

($552,535
)
 

($805,296
)
2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($1,289,827
)
 

($1,583,100
)
 

($571,682
)
 

($85,515
)
 

($526,596
)
 

($359,931
)
Nuclear decommissioning trusts/receivables
 
(181,911
)
 
(164,395
)
 

 

 

 
(119,184
)
Pension, net funding
 
(99,971
)
 
(102,138
)
 
(26,413
)
 
(13,040
)
 
(20,700
)
 
(21,871
)
Deferred fuel
 
(16,530
)
 
(1,329
)
 
(19,005
)
 
(1,894
)
 

 
(272
)
Other
 
(23,079
)
 
(98,307
)
 
(11,306
)
 
(23,610
)
 
(8,236
)
 
(5,955
)
Total
 
(1,611,318
)
 
(1,949,269
)
 
(628,406
)
 
(124,059
)
 
(555,532
)
 
(507,213
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
227,489

 
368,156

 
102,676

 
23,526

 
25,428

 
91,271

Nuclear decommissioning liabilities
 
132,464

 
58,891

 

 

 

 
63,180

Pension and other post-employment benefits
 
(16,252
)
 
98,596

 
(4,865
)
 
(9,618
)
 
(12,044
)
 
(516
)
Sale and leaseback
 

 
19,915

 

 

 

 
102,482

Accumulated deferred investment tax credit
 
8,913

 
35,323

 
2,212

 
488

 
2,516

 
9,832

Provision for allowances and contingencies
 
4,367

 
80,516

 
11,898

 
24,234

 
4,383

 

Power purchase agreements
 

 
(6,924
)
 
1,129

 

 

 

Unbilled/deferred revenues
 
6,195

 
(18,263
)
 
4,847

 
1,811

 
7,736

 

Compensation
 
2,566

 
4,387

 
1,466

 
723

 
1,224

 
332

Net operating loss carryforwards
 
16,172

 
44

 
10,255

 

 
1,690

 

Capital losses and miscellaneous tax credits
 
2,678

 

 
5,736

 

 

 

Other
 
473

 
21,922

 
1,307

 
388

 
1,133

 

Total
 
385,065

 
662,563

 
136,661

 
41,552

 
32,066

 
266,581

Non-current accrued taxes (including unrecognized tax benefits)
 
35,584

 
(763,665
)
 
2,939

 
(200,795
)
 
(21,176
)
 
(535,788
)
Accumulated deferred income taxes and taxes accrued
 

($1,190,669
)
 

($2,050,371
)
 

($488,806
)
 

($283,302
)
 

($544,642
)
 

($776,420
)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2018 are as follows:
 
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
 
 
 
 
 
 
 
 
 
 
 
Federal net operating losses
 
$4.2 billion
 
$4.3 billion
 
$1.8 billion
 
$1 billion
 
$—
 
$96 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
2037
 
N/A
 
N/A
 
 
 
 
 
 
 
 
 
 
 
 
 
State net operating losses
 
$4.4 billion
 
$5.1 billion
 
$1.8 billion
 
$1.1 billion
 
$—
 
$190 million
Year(s) of expiration
 
2023
 
2035-2037
 
2038
 
2037
 
N/A
 
2038
 
 
 
 
 
 
 
 
 
 
 
 
 
Misc. federal credits
 
$—
 
$3.3 million
 
$—
 
$—
 
$1.4 million
 
$2.9 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
N/A
 
2029-2037
 
2029-2037
 
 
 
 
 
 
 
 
 
 
 
 
 
State credits
 
$—
 
$—
 
$—
 
$—
 
$2.9 million
 
$9.6 million
Year(s) of expiration
 
N/A
 
N/A
 
N/A
 
N/A
 
2027
 
2019-2022
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2018, 2017, and 2016 is as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2018
 

($117,716
)
 

$2,518,457

 

$15,122

 

$679,544

 

$16,399

 

$445,511

Additions based on tax positions related to the current year (a)
 
1,430,828

 
30,577

 
493,039

 
2,261

 
1,978

 
18,271

Additions for tax positions of prior years
 
31,612

 
77,372

 
3,878

 
12,972

 
1,722

 
7,255

Reductions for tax positions of prior years
 
(21,619
)
 
(158,510
)
 
(3,253
)
 
(8,081
)
 
(2,262
)
 
(3,253
)
Settlements
 
(24,443
)
 
(67,725
)
 
(21
)
 
(9
)
 
(35
)
 
(297
)
Gross balance at December 31, 2018
 
1,298,662

 
2,400,171

 
508,765

 
686,687

 
17,802

 
467,487

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 
(1,173,839
)
 
(1,597,826
)
 
(478,268
)
 
(420,813
)
 
(3,199
)
 
(42,228
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$124,823

 

$802,345

 

$30,497

 

$265,874

 

$14,603

 

$425,259



2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2017
 

$2,503

 

$2,440,339

 

$12,206

 

$166,230

 

$15,946

 

$472,372

Additions based on tax positions related to the current year (a)
 
8,974

 
32,843

 
2,105

 
509,183

 
1,747

 
909

Additions for tax positions of prior years
 
3,682

 
235,331

 
1,267

 
13,364

 
3,115

 
1,432

Reductions for tax positions of prior years
 
(132,875
)
 
(190,056
)
 
(456
)
 
(9,233
)
 
(4,409
)
 
(29,202
)
Gross balance at December 31, 2017
 
(117,716
)
 
2,518,457

 
15,122

 
679,544

 
16,399

 
445,511

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,591,907
)
 
(15,122
)
 
(441,374
)
 
(638
)
 
(12,536
)
Unrecognized tax benefits net of unused tax attributes and payments
 

($117,716
)
 

$926,550

 

$—

 

$238,170

 

$15,761

 

$432,975


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2016
 

$25,445

 

$1,690,661

 

$19,482

 

$53,897

 

$13,462

 

$478,318

Additions based on tax positions related to the current year (a)
 
16,868

 
931,720

 
2,662

 
33,912

 
2,002

 
5,318

Additions for tax positions of prior years
 
2,463

 
157,586

 
336

 
129,784

 
2,888

 
601

Reductions for tax positions of prior years
 
(41,957
)
 
(144,068
)
 
(10,219
)
 
(29,821
)
 
(1,849
)
 
(10,266
)
Settlements
 
(316
)
 
(195,560
)
 
(55
)
 
(21,542
)
 
(557
)
 
(1,599
)
Gross balance at December 31, 2016
 
2,503

 
2,440,339

 
12,206

 
166,230

 
15,946

 
472,372

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,783,093
)
 
(2,373
)
 
(27,320
)
 
(376
)
 
(90,028
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$2,503

 

$657,246

 

$9,833

 

$138,910

 

$15,570

 

$382,344



(a)
The primary additions for Entergy Mississippi in 2018, Entergy New Orleans in 2017 and Entergy Louisiana in 2016 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below. The primary additions for Entergy Arkansas in 2018 are related to the nuclear decommissioning costs treatment and the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.

Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$85.4

 

$2.6

 

$3.6

Entergy Louisiana

$594.0

 

$575.8

 

$473.3

Entergy Mississippi

$1.5

 

$—

 

$—

Entergy New Orleans

$246.2

 

$31.7

 

$33.6

Entergy Texas

$5.1

 

$4.4

 

$7.0

System Energy

$—

 

$—

 

$—

Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$1.7

 

$1.6

 

$1.4

Entergy Louisiana

$17.9

 

$14.1

 

$8.4

Entergy Mississippi

$1.2

 

$1.0

 

$0.8

Entergy New Orleans

$2.7

 

$2.1

 

$1.5

Entergy Texas

$0.9

 

$0.4

 

$1.2

System Energy

$13.2

 

$8.5

 

$3.7

Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits
Interest (net-of-tax) was recorded as follows:
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$0.2

 

$0.2

 

$—

Entergy Louisiana

$3.8

 

$5.7

 

($0.9
)
Entergy Mississippi

$0.2

 

$0.2

 

$0.4

Entergy New Orleans

$0.6

 

$0.6

 

($0.3
)
Entergy Texas

$0.5

 

($0.8
)
 

$0.7

System Energy

$4.7

 

$4.8

 

$5.2

Entergy Texas [Member]  
Income Tax Expenses From Continuing Operations
Income taxes for 2018, 2017, and 2016 for Entergy’s Registrant Subsidiaries consist of the following:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($23,638
)
 

($15,841
)
 

($11,275
)
 

($10,813
)
 

$16,190

 

($9,786
)
State
 
(1,617
)
 
(1,122
)
 
(1,066
)
 
545

 
3,205

 
(1,821
)
Total
 
(25,255
)
 
(16,963
)
 
(12,341
)
 
(10,268
)
 
19,395

 
(11,607
)
Deferred and non-current - net
 
(270,586
)
 
(32,725
)
 
(114,738
)
 
7,943

 
(44,817
)
 
(35,329
)
Investment tax credit adjustments - net
 
(1,226
)
 
(4,923
)
 
1,306

 
(111
)
 
(821
)
 
(739
)
Income taxes
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)

2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

$16,086

 

($84,250
)
 

($8,845
)
 

($30,635
)
 

$6,034

 

$47,674

State
 
9,191

 
1,480

 
(924
)
 
(728
)
 
310

 
5,314

Total
 
25,277

 
(82,770
)
 
(9,769
)
 
(31,363
)
 
6,344

 
52,988

Deferred and non-current - net
 
69,753

 
572,988

 
83,501

 
62,946

 
43,102

 
19,243

Investment tax credit adjustments - net
 
(1,226
)
 
(4,920
)
 
187

 
1,695

 
(965
)
 
(2,262
)
Income taxes
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($14,748
)
 

($124,113
)
 

$10,603

 

($91,067
)
 

$19,656

 

$29,628

State
 
2,805

 
10,757

 
2,257

 
566

 
1,374

 
(25,825
)
Total
 
(11,943
)
 
(113,356
)
 
12,860

 
(90,501
)
 
21,030

 
3,803

Deferred and non-current - net
 
120,942

 
208,157

 
46,984

 
119,345

 
42,982

 
71,051

Investment tax credit adjustments - net
 
(1,226
)
 
(5,067
)
 
4,010

 
(139
)
 
(915
)
 
(3,793
)
Income taxes
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Total Income Taxes For Entergy Corporation And Subsidiaries
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2018, 2017, and 2016 are:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$252,707

 

$675,614

 

$126,078

 

$53,152

 

$162,235

 

$94,109

Income taxes
 
(297,067
)
 
(54,611
)
 
(125,773
)
 
(2,436
)
 
(26,243
)
 
(47,675
)
Pretax income
 

($44,360
)
 

$621,003

 

$305

 

$50,716

 

$135,992

 

$46,434

Computed at statutory rate (21%)
 

($9,316
)
 

$130,411

 

$64

 

$10,650

 

$28,558

 

$9,751

Increases (reductions) in tax resulting from:
 
 
 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
(794
)
 
26,031

 
(1,747
)
 
2,322

 
2,576

 
2,812

Regulatory differences - utility plant items
 
(14,916
)
 
(12,604
)
 
(4,103
)
 
(1,502
)
 
(1,872
)
 
(2,510
)
Equity component of AFUDC
 
(3,477
)
 
(16,784
)
 
(1,829
)
 
(1,248
)
 
(2,042
)
 
(1,837
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(109
)
 
(808
)
 
(1,155
)
Flow-through / permanent differences
 
570

 
3,203

 
1,893

 
(4,222
)
 
1,038

 
2,815

Revisions of the 2017 tax legislation enactment regulatory liability accrual, including the effect of the Entergy Texas 2018 base rate proceeding
 
933

 
(2,810
)
 
(556
)
 
884

 
(43,799
)
 
(3,565
)
Amortization of excess ADIT (b)
 
(271,570
)
 
(104,313
)
 
(120,831
)
 
(9,878
)
 
(11,519
)
 
(58,971
)
Settlement on treatment of regulatory obligations (c)
 

 
(52,320
)
 

 

 

 

IRS audit adjustment
 
1,290

 
1,097

 
1,018

 
(96
)
 
524

 
(12
)
Non-taxable dividend income
 

 
(26,795
)
 

 

 

 

Provision for uncertain tax positions
 
724

 
3,949

 
240

 
613

 
839

 
4,876

Other - net
 
690

 
1,195

 
238

 
150

 
262

 
121

Total income taxes as reported
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)
Effective Income Tax Rate
 
669.7
%
 
(8.8
)%
 
(41,237.0
)%
 
(4.8
)%
 
(19.3
)%
 
(102.7
)%


2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$139,844

 

$316,347

 

$110,032

 

$44,553

 

$76,173

 

$78,596

Income taxes
 
93,804

 
485,298

 
73,919

 
33,278

 
48,481

 
69,969

Pretax income
 

$233,648

 

$801,645

 

$183,951

 

$77,831

 

$124,654

 

$148,565

Computed at statutory rate (35%)
 

$81,777

 

$280,576

 

$64,383

 

$27,241

 

$43,629

 

$51,998

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,586

 
31,927

 
6,202

 
2,842

 
527

 
5,635

Regulatory differences - utility plant items
 
7,220

 
12,168

 
1,356

 
619

 
5,581

 
12,880

Equity component of AFUDC
 
(6,458
)
 
(18,020
)
 
(3,383
)
 
(847
)
 
(2,353
)
 
(2,221
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(124
)
 
(951
)
 
(2,896
)
Flow-through / permanent differences
 
3,098

 
3,774

 
1,567

 
(3,352
)
 
1,428

 
(276
)
Tax legislation enactment (b)
 
(3,090
)
 
217,258

 
3,492

 
6,153

 
2,981

 
(69
)
Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions
 
200

 
5,700

 
228

 
600

 
(2,617
)
 
4,800

Other - net
 
672

 
1,444

 
234

 
146

 
256

 
118

Total income taxes as reported
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969

Effective Income Tax Rate
 
40.1
%
 
60.5
%
 
40.2
%
 
42.8
%
 
38.9
%
 
47.1
%


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$167,212

 

$622,047

 

$109,184

 

$48,849

 

$107,538

 

$96,744

Income taxes
 
107,773

 
89,734

 
63,854

 
28,705

 
63,097

 
71,061

Pretax income
 

$274,985

 

$711,781

 

$173,038

 

$77,554

 

$170,635

 

$167,805

Computed at statutory rate (35%)
 

$96,245

 

$249,123

 

$60,563

 

$27,144

 

$59,722

 

$58,732

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,652

 
29,014

 
5,592

 
3,543

 
449

 
7,001

Regulatory differences - utility plant items
 
10,971

 
8,094

 
(1,154
)
 
2,329

 
4,140

 
9,201

Equity component of AFUDC
 
(5,985
)
 
(9,774
)
 
(2,030
)
 
(412
)
 
(2,666
)
 
(2,780
)
Amortization of investment tax credits
 
(1,201
)
 
(5,019
)
 
(160
)
 
(132
)
 
(900
)
 
(3,476
)
Flow-through / permanent differences
 
(3,848
)
 
(980
)
 
764

 
(3,609
)
 
634

 
(883
)
Act 55 financing settlement (d)
 

 
(61,620
)
 

 

 
(454
)
 

Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions (d)
 
(717
)
 
(75,871
)
 
50

 
(300
)
 
1,926

 
3,151

Other - net
 
656

 
1,425

 
229

 
142

 
246

 
115

Total income taxes as reported
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Effective Income Tax Rate
 
39.2
%
 
12.6
%
 
36.9
%
 
37.0
%
 
37.0
%
 
42.3
%


(a)
See Note 2 to the financial statements for discussion of the Entergy Texas rate case settlement.
(b)
See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2018 and the tax legislation enactment in 2017.
(c)
See “Income Tax Audits - 2012-2013 IRS Audit” below for discussion of the settlement for Entergy Louisiana.
(d)
See “Income Tax Audits - 2010-2011 IRS Audit” below for discussion of the most significant items for Entergy Louisiana.

Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2018 and 2017 are as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($966,791
)
 

($1,893,831
)
 

($579,319
)
 

($135,143
)
 

($544,282
)
 

($403,809
)
Regulatory assets
 
(169,482
)
 
(74,917
)
 
(1,732
)
 
(20,009
)
 
(57,777
)
 
(46,627
)
Nuclear decommissioning trusts/receivables
 
(77,664
)
 
(71,470
)
 

 

 

 
(86,882
)
Pension, net funding
 
(91,962
)
 
(92,693
)
 
(24,398
)
 
(11,885
)
 
(20,331
)
 
(18,898
)
Deferred fuel
 
(5,801
)
 
(6,974
)
 
(11,819
)
 
(1,701
)
 
(2,835
)
 
(312
)
Other
 
(41,025
)
 
(34,700
)
 
(13,443
)
 
(7,640
)
 
(6,085
)
 
(4,544
)
Total
 
(1,352,725
)
 
(2,174,585
)
 
(630,711
)
 
(176,378
)
 
(631,310
)
 
(561,072
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
247,964

 
339,126

 
72,570

 
40,181

 
86,032

 
110,370

Nuclear decommissioning liabilities
 
99,479

 
48,738

 

 

 

 
46,643

Pension and other post-employment benefits
 
(19,068
)
 
80,102

 
(5,405
)
 
(11,371
)
 
(14,215
)
 
(632
)
Sale and leaseback
 

 
18,999

 

 

 


 
102,481

Accumulated deferred investment tax credit
 
8,599

 
33,928

 
2,541

 
579

 
2,347

 
9,649

Provision for allowances and contingencies
 
9,877

 
81,108

 
13,412

 
23,962

 
5,579

 

Power purchase agreements
 
(17,223
)
 
19,385

 
1,140

 
12,155

 
(18
)
 

Unbilled/deferred revenues
 
7,471

 
(17,345
)
 
5,527

 
636

 
7,016

 

Compensation
 
1,708

 
1,959

 
1,265

 
512

 
995

 
(260
)
Net operating loss carryforwards
 
6,338

 
20,118

 
4,896

 
480

 
261

 

Other
 
7,977

 
23,412

 
1,610

 
12,181

 
2,127

 
4

Total
 
353,122

 
649,530

 
97,556

 
79,315

 
90,124

 
268,255

Non-current accrued taxes (including unrecognized tax benefits)
 
(85,942
)
 
(701,666
)
 
(18,714
)
 
(226,532
)
 
(11,349
)
 
(512,479
)
Accumulated deferred income taxes and taxes accrued
 

($1,085,545
)
 

($2,226,721
)
 

($551,869
)
 

($323,595
)
 

($552,535
)
 

($805,296
)
2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($1,289,827
)
 

($1,583,100
)
 

($571,682
)
 

($85,515
)
 

($526,596
)
 

($359,931
)
Nuclear decommissioning trusts/receivables
 
(181,911
)
 
(164,395
)
 

 

 

 
(119,184
)
Pension, net funding
 
(99,971
)
 
(102,138
)
 
(26,413
)
 
(13,040
)
 
(20,700
)
 
(21,871
)
Deferred fuel
 
(16,530
)
 
(1,329
)
 
(19,005
)
 
(1,894
)
 

 
(272
)
Other
 
(23,079
)
 
(98,307
)
 
(11,306
)
 
(23,610
)
 
(8,236
)
 
(5,955
)
Total
 
(1,611,318
)
 
(1,949,269
)
 
(628,406
)
 
(124,059
)
 
(555,532
)
 
(507,213
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
227,489

 
368,156

 
102,676

 
23,526

 
25,428

 
91,271

Nuclear decommissioning liabilities
 
132,464

 
58,891

 

 

 

 
63,180

Pension and other post-employment benefits
 
(16,252
)
 
98,596

 
(4,865
)
 
(9,618
)
 
(12,044
)
 
(516
)
Sale and leaseback
 

 
19,915

 

 

 

 
102,482

Accumulated deferred investment tax credit
 
8,913

 
35,323

 
2,212

 
488

 
2,516

 
9,832

Provision for allowances and contingencies
 
4,367

 
80,516

 
11,898

 
24,234

 
4,383

 

Power purchase agreements
 

 
(6,924
)
 
1,129

 

 

 

Unbilled/deferred revenues
 
6,195

 
(18,263
)
 
4,847

 
1,811

 
7,736

 

Compensation
 
2,566

 
4,387

 
1,466

 
723

 
1,224

 
332

Net operating loss carryforwards
 
16,172

 
44

 
10,255

 

 
1,690

 

Capital losses and miscellaneous tax credits
 
2,678

 

 
5,736

 

 

 

Other
 
473

 
21,922

 
1,307

 
388

 
1,133

 

Total
 
385,065

 
662,563

 
136,661

 
41,552

 
32,066

 
266,581

Non-current accrued taxes (including unrecognized tax benefits)
 
35,584

 
(763,665
)
 
2,939

 
(200,795
)
 
(21,176
)
 
(535,788
)
Accumulated deferred income taxes and taxes accrued
 

($1,190,669
)
 

($2,050,371
)
 

($488,806
)
 

($283,302
)
 

($544,642
)
 

($776,420
)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2018 are as follows:
 
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
 
 
 
 
 
 
 
 
 
 
 
Federal net operating losses
 
$4.2 billion
 
$4.3 billion
 
$1.8 billion
 
$1 billion
 
$—
 
$96 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
2037
 
N/A
 
N/A
 
 
 
 
 
 
 
 
 
 
 
 
 
State net operating losses
 
$4.4 billion
 
$5.1 billion
 
$1.8 billion
 
$1.1 billion
 
$—
 
$190 million
Year(s) of expiration
 
2023
 
2035-2037
 
2038
 
2037
 
N/A
 
2038
 
 
 
 
 
 
 
 
 
 
 
 
 
Misc. federal credits
 
$—
 
$3.3 million
 
$—
 
$—
 
$1.4 million
 
$2.9 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
N/A
 
2029-2037
 
2029-2037
 
 
 
 
 
 
 
 
 
 
 
 
 
State credits
 
$—
 
$—
 
$—
 
$—
 
$2.9 million
 
$9.6 million
Year(s) of expiration
 
N/A
 
N/A
 
N/A
 
N/A
 
2027
 
2019-2022
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2018, 2017, and 2016 is as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2018
 

($117,716
)
 

$2,518,457

 

$15,122

 

$679,544

 

$16,399

 

$445,511

Additions based on tax positions related to the current year (a)
 
1,430,828

 
30,577

 
493,039

 
2,261

 
1,978

 
18,271

Additions for tax positions of prior years
 
31,612

 
77,372

 
3,878

 
12,972

 
1,722

 
7,255

Reductions for tax positions of prior years
 
(21,619
)
 
(158,510
)
 
(3,253
)
 
(8,081
)
 
(2,262
)
 
(3,253
)
Settlements
 
(24,443
)
 
(67,725
)
 
(21
)
 
(9
)
 
(35
)
 
(297
)
Gross balance at December 31, 2018
 
1,298,662

 
2,400,171

 
508,765

 
686,687

 
17,802

 
467,487

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 
(1,173,839
)
 
(1,597,826
)
 
(478,268
)
 
(420,813
)
 
(3,199
)
 
(42,228
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$124,823

 

$802,345

 

$30,497

 

$265,874

 

$14,603

 

$425,259



2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2017
 

$2,503

 

$2,440,339

 

$12,206

 

$166,230

 

$15,946

 

$472,372

Additions based on tax positions related to the current year (a)
 
8,974

 
32,843

 
2,105

 
509,183

 
1,747

 
909

Additions for tax positions of prior years
 
3,682

 
235,331

 
1,267

 
13,364

 
3,115

 
1,432

Reductions for tax positions of prior years
 
(132,875
)
 
(190,056
)
 
(456
)
 
(9,233
)
 
(4,409
)
 
(29,202
)
Gross balance at December 31, 2017
 
(117,716
)
 
2,518,457

 
15,122

 
679,544

 
16,399

 
445,511

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,591,907
)
 
(15,122
)
 
(441,374
)
 
(638
)
 
(12,536
)
Unrecognized tax benefits net of unused tax attributes and payments
 

($117,716
)
 

$926,550

 

$—

 

$238,170

 

$15,761

 

$432,975


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2016
 

$25,445

 

$1,690,661

 

$19,482

 

$53,897

 

$13,462

 

$478,318

Additions based on tax positions related to the current year (a)
 
16,868

 
931,720

 
2,662

 
33,912

 
2,002

 
5,318

Additions for tax positions of prior years
 
2,463

 
157,586

 
336

 
129,784

 
2,888

 
601

Reductions for tax positions of prior years
 
(41,957
)
 
(144,068
)
 
(10,219
)
 
(29,821
)
 
(1,849
)
 
(10,266
)
Settlements
 
(316
)
 
(195,560
)
 
(55
)
 
(21,542
)
 
(557
)
 
(1,599
)
Gross balance at December 31, 2016
 
2,503

 
2,440,339

 
12,206

 
166,230

 
15,946

 
472,372

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,783,093
)
 
(2,373
)
 
(27,320
)
 
(376
)
 
(90,028
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$2,503

 

$657,246

 

$9,833

 

$138,910

 

$15,570

 

$382,344



(a)
The primary additions for Entergy Mississippi in 2018, Entergy New Orleans in 2017 and Entergy Louisiana in 2016 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below. The primary additions for Entergy Arkansas in 2018 are related to the nuclear decommissioning costs treatment and the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.

Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$85.4

 

$2.6

 

$3.6

Entergy Louisiana

$594.0

 

$575.8

 

$473.3

Entergy Mississippi

$1.5

 

$—

 

$—

Entergy New Orleans

$246.2

 

$31.7

 

$33.6

Entergy Texas

$5.1

 

$4.4

 

$7.0

System Energy

$—

 

$—

 

$—

Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$1.7

 

$1.6

 

$1.4

Entergy Louisiana

$17.9

 

$14.1

 

$8.4

Entergy Mississippi

$1.2

 

$1.0

 

$0.8

Entergy New Orleans

$2.7

 

$2.1

 

$1.5

Entergy Texas

$0.9

 

$0.4

 

$1.2

System Energy

$13.2

 

$8.5

 

$3.7

Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits
Interest (net-of-tax) was recorded as follows:
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$0.2

 

$0.2

 

$—

Entergy Louisiana

$3.8

 

$5.7

 

($0.9
)
Entergy Mississippi

$0.2

 

$0.2

 

$0.4

Entergy New Orleans

$0.6

 

$0.6

 

($0.3
)
Entergy Texas

$0.5

 

($0.8
)
 

$0.7

System Energy

$4.7

 

$4.8

 

$5.2

System Energy [Member]  
Income Tax Expenses From Continuing Operations
Income taxes for 2018, 2017, and 2016 for Entergy’s Registrant Subsidiaries consist of the following:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($23,638
)
 

($15,841
)
 

($11,275
)
 

($10,813
)
 

$16,190

 

($9,786
)
State
 
(1,617
)
 
(1,122
)
 
(1,066
)
 
545

 
3,205

 
(1,821
)
Total
 
(25,255
)
 
(16,963
)
 
(12,341
)
 
(10,268
)
 
19,395

 
(11,607
)
Deferred and non-current - net
 
(270,586
)
 
(32,725
)
 
(114,738
)
 
7,943

 
(44,817
)
 
(35,329
)
Investment tax credit adjustments - net
 
(1,226
)
 
(4,923
)
 
1,306

 
(111
)
 
(821
)
 
(739
)
Income taxes
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)

2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

$16,086

 

($84,250
)
 

($8,845
)
 

($30,635
)
 

$6,034

 

$47,674

State
 
9,191

 
1,480

 
(924
)
 
(728
)
 
310

 
5,314

Total
 
25,277

 
(82,770
)
 
(9,769
)
 
(31,363
)
 
6,344

 
52,988

Deferred and non-current - net
 
69,753

 
572,988

 
83,501

 
62,946

 
43,102

 
19,243

Investment tax credit adjustments - net
 
(1,226
)
 
(4,920
)
 
187

 
1,695

 
(965
)
 
(2,262
)
Income taxes
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Current:
 
 
 
 
 
 
 
 
 
 
 
 
Federal
 

($14,748
)
 

($124,113
)
 

$10,603

 

($91,067
)
 

$19,656

 

$29,628

State
 
2,805

 
10,757

 
2,257

 
566

 
1,374

 
(25,825
)
Total
 
(11,943
)
 
(113,356
)
 
12,860

 
(90,501
)
 
21,030

 
3,803

Deferred and non-current - net
 
120,942

 
208,157

 
46,984

 
119,345

 
42,982

 
71,051

Investment tax credit adjustments - net
 
(1,226
)
 
(5,067
)
 
4,010

 
(139
)
 
(915
)
 
(3,793
)
Income taxes
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Total Income Taxes For Entergy Corporation And Subsidiaries
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2018, 2017, and 2016 are:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$252,707

 

$675,614

 

$126,078

 

$53,152

 

$162,235

 

$94,109

Income taxes
 
(297,067
)
 
(54,611
)
 
(125,773
)
 
(2,436
)
 
(26,243
)
 
(47,675
)
Pretax income
 

($44,360
)
 

$621,003

 

$305

 

$50,716

 

$135,992

 

$46,434

Computed at statutory rate (21%)
 

($9,316
)
 

$130,411

 

$64

 

$10,650

 

$28,558

 

$9,751

Increases (reductions) in tax resulting from:
 
 
 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
(794
)
 
26,031

 
(1,747
)
 
2,322

 
2,576

 
2,812

Regulatory differences - utility plant items
 
(14,916
)
 
(12,604
)
 
(4,103
)
 
(1,502
)
 
(1,872
)
 
(2,510
)
Equity component of AFUDC
 
(3,477
)
 
(16,784
)
 
(1,829
)
 
(1,248
)
 
(2,042
)
 
(1,837
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(109
)
 
(808
)
 
(1,155
)
Flow-through / permanent differences
 
570

 
3,203

 
1,893

 
(4,222
)
 
1,038

 
2,815

Revisions of the 2017 tax legislation enactment regulatory liability accrual, including the effect of the Entergy Texas 2018 base rate proceeding
 
933

 
(2,810
)
 
(556
)
 
884

 
(43,799
)
 
(3,565
)
Amortization of excess ADIT (b)
 
(271,570
)
 
(104,313
)
 
(120,831
)
 
(9,878
)
 
(11,519
)
 
(58,971
)
Settlement on treatment of regulatory obligations (c)
 

 
(52,320
)
 

 

 

 

IRS audit adjustment
 
1,290

 
1,097

 
1,018

 
(96
)
 
524

 
(12
)
Non-taxable dividend income
 

 
(26,795
)
 

 

 

 

Provision for uncertain tax positions
 
724

 
3,949

 
240

 
613

 
839

 
4,876

Other - net
 
690

 
1,195

 
238

 
150

 
262

 
121

Total income taxes as reported
 

($297,067
)
 

($54,611
)
 

($125,773
)
 

($2,436
)
 

($26,243
)
 

($47,675
)
Effective Income Tax Rate
 
669.7
%
 
(8.8
)%
 
(41,237.0
)%
 
(4.8
)%
 
(19.3
)%
 
(102.7
)%


2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$139,844

 

$316,347

 

$110,032

 

$44,553

 

$76,173

 

$78,596

Income taxes
 
93,804

 
485,298

 
73,919

 
33,278

 
48,481

 
69,969

Pretax income
 

$233,648

 

$801,645

 

$183,951

 

$77,831

 

$124,654

 

$148,565

Computed at statutory rate (35%)
 

$81,777

 

$280,576

 

$64,383

 

$27,241

 

$43,629

 

$51,998

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,586

 
31,927

 
6,202

 
2,842

 
527

 
5,635

Regulatory differences - utility plant items
 
7,220

 
12,168

 
1,356

 
619

 
5,581

 
12,880

Equity component of AFUDC
 
(6,458
)
 
(18,020
)
 
(3,383
)
 
(847
)
 
(2,353
)
 
(2,221
)
Amortization of investment tax credits
 
(1,201
)
 
(4,871
)
 
(160
)
 
(124
)
 
(951
)
 
(2,896
)
Flow-through / permanent differences
 
3,098

 
3,774

 
1,567

 
(3,352
)
 
1,428

 
(276
)
Tax legislation enactment (b)
 
(3,090
)
 
217,258

 
3,492

 
6,153

 
2,981

 
(69
)
Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions
 
200

 
5,700

 
228

 
600

 
(2,617
)
 
4,800

Other - net
 
672

 
1,444

 
234

 
146

 
256

 
118

Total income taxes as reported
 

$93,804

 

$485,298

 

$73,919

 

$33,278

 

$48,481

 

$69,969

Effective Income Tax Rate
 
40.1
%
 
60.5
%
 
40.2
%
 
42.8
%
 
38.9
%
 
47.1
%


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Net income
 

$167,212

 

$622,047

 

$109,184

 

$48,849

 

$107,538

 

$96,744

Income taxes
 
107,773

 
89,734

 
63,854

 
28,705

 
63,097

 
71,061

Pretax income
 

$274,985

 

$711,781

 

$173,038

 

$77,554

 

$170,635

 

$167,805

Computed at statutory rate (35%)
 

$96,245

 

$249,123

 

$60,563

 

$27,144

 

$59,722

 

$58,732

Increases (reductions) in tax resulting from:
 
 

 
 

 
 

 
 

 
 

 
 

State income taxes net of federal income tax effect
 
11,652

 
29,014

 
5,592

 
3,543

 
449

 
7,001

Regulatory differences - utility plant items
 
10,971

 
8,094

 
(1,154
)
 
2,329

 
4,140

 
9,201

Equity component of AFUDC
 
(5,985
)
 
(9,774
)
 
(2,030
)
 
(412
)
 
(2,666
)
 
(2,780
)
Amortization of investment tax credits
 
(1,201
)
 
(5,019
)
 
(160
)
 
(132
)
 
(900
)
 
(3,476
)
Flow-through / permanent differences
 
(3,848
)
 
(980
)
 
764

 
(3,609
)
 
634

 
(883
)
Act 55 financing settlement (d)
 

 
(61,620
)
 

 

 
(454
)
 

Non-taxable dividend income
 

 
(44,658
)
 

 

 

 

Provision for uncertain tax positions (d)
 
(717
)
 
(75,871
)
 
50

 
(300
)
 
1,926

 
3,151

Other - net
 
656

 
1,425

 
229

 
142

 
246

 
115

Total income taxes as reported
 

$107,773

 

$89,734

 

$63,854

 

$28,705

 

$63,097

 

$71,061

Effective Income Tax Rate
 
39.2
%
 
12.6
%
 
36.9
%
 
37.0
%
 
37.0
%
 
42.3
%


(a)
See Note 2 to the financial statements for discussion of the Entergy Texas rate case settlement.
(b)
See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2018 and the tax legislation enactment in 2017.
(c)
See “Income Tax Audits - 2012-2013 IRS Audit” below for discussion of the settlement for Entergy Louisiana.
(d)
See “Income Tax Audits - 2010-2011 IRS Audit” below for discussion of the most significant items for Entergy Louisiana.

Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2018 and 2017 are as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($966,791
)
 

($1,893,831
)
 

($579,319
)
 

($135,143
)
 

($544,282
)
 

($403,809
)
Regulatory assets
 
(169,482
)
 
(74,917
)
 
(1,732
)
 
(20,009
)
 
(57,777
)
 
(46,627
)
Nuclear decommissioning trusts/receivables
 
(77,664
)
 
(71,470
)
 

 

 

 
(86,882
)
Pension, net funding
 
(91,962
)
 
(92,693
)
 
(24,398
)
 
(11,885
)
 
(20,331
)
 
(18,898
)
Deferred fuel
 
(5,801
)
 
(6,974
)
 
(11,819
)
 
(1,701
)
 
(2,835
)
 
(312
)
Other
 
(41,025
)
 
(34,700
)
 
(13,443
)
 
(7,640
)
 
(6,085
)
 
(4,544
)
Total
 
(1,352,725
)
 
(2,174,585
)
 
(630,711
)
 
(176,378
)
 
(631,310
)
 
(561,072
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
247,964

 
339,126

 
72,570

 
40,181

 
86,032

 
110,370

Nuclear decommissioning liabilities
 
99,479

 
48,738

 

 

 

 
46,643

Pension and other post-employment benefits
 
(19,068
)
 
80,102

 
(5,405
)
 
(11,371
)
 
(14,215
)
 
(632
)
Sale and leaseback
 

 
18,999

 

 

 


 
102,481

Accumulated deferred investment tax credit
 
8,599

 
33,928

 
2,541

 
579

 
2,347

 
9,649

Provision for allowances and contingencies
 
9,877

 
81,108

 
13,412

 
23,962

 
5,579

 

Power purchase agreements
 
(17,223
)
 
19,385

 
1,140

 
12,155

 
(18
)
 

Unbilled/deferred revenues
 
7,471

 
(17,345
)
 
5,527

 
636

 
7,016

 

Compensation
 
1,708

 
1,959

 
1,265

 
512

 
995

 
(260
)
Net operating loss carryforwards
 
6,338

 
20,118

 
4,896

 
480

 
261

 

Other
 
7,977

 
23,412

 
1,610

 
12,181

 
2,127

 
4

Total
 
353,122

 
649,530

 
97,556

 
79,315

 
90,124

 
268,255

Non-current accrued taxes (including unrecognized tax benefits)
 
(85,942
)
 
(701,666
)
 
(18,714
)
 
(226,532
)
 
(11,349
)
 
(512,479
)
Accumulated deferred income taxes and taxes accrued
 

($1,085,545
)
 

($2,226,721
)
 

($551,869
)
 

($323,595
)
 

($552,535
)
 

($805,296
)
2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Deferred tax liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
Plant basis differences - net
 

($1,289,827
)
 

($1,583,100
)
 

($571,682
)
 

($85,515
)
 

($526,596
)
 

($359,931
)
Nuclear decommissioning trusts/receivables
 
(181,911
)
 
(164,395
)
 

 

 

 
(119,184
)
Pension, net funding
 
(99,971
)
 
(102,138
)
 
(26,413
)
 
(13,040
)
 
(20,700
)
 
(21,871
)
Deferred fuel
 
(16,530
)
 
(1,329
)
 
(19,005
)
 
(1,894
)
 

 
(272
)
Other
 
(23,079
)
 
(98,307
)
 
(11,306
)
 
(23,610
)
 
(8,236
)
 
(5,955
)
Total
 
(1,611,318
)
 
(1,949,269
)
 
(628,406
)
 
(124,059
)
 
(555,532
)
 
(507,213
)
Deferred tax assets:
 
 

 
 

 
 

 
 

 
 

 
 

Regulatory liabilities
 
227,489

 
368,156

 
102,676

 
23,526

 
25,428

 
91,271

Nuclear decommissioning liabilities
 
132,464

 
58,891

 

 

 

 
63,180

Pension and other post-employment benefits
 
(16,252
)
 
98,596

 
(4,865
)
 
(9,618
)
 
(12,044
)
 
(516
)
Sale and leaseback
 

 
19,915

 

 

 

 
102,482

Accumulated deferred investment tax credit
 
8,913

 
35,323

 
2,212

 
488

 
2,516

 
9,832

Provision for allowances and contingencies
 
4,367

 
80,516

 
11,898

 
24,234

 
4,383

 

Power purchase agreements
 

 
(6,924
)
 
1,129

 

 

 

Unbilled/deferred revenues
 
6,195

 
(18,263
)
 
4,847

 
1,811

 
7,736

 

Compensation
 
2,566

 
4,387

 
1,466

 
723

 
1,224

 
332

Net operating loss carryforwards
 
16,172

 
44

 
10,255

 

 
1,690

 

Capital losses and miscellaneous tax credits
 
2,678

 

 
5,736

 

 

 

Other
 
473

 
21,922

 
1,307

 
388

 
1,133

 

Total
 
385,065

 
662,563

 
136,661

 
41,552

 
32,066

 
266,581

Non-current accrued taxes (including unrecognized tax benefits)
 
35,584

 
(763,665
)
 
2,939

 
(200,795
)
 
(21,176
)
 
(535,788
)
Accumulated deferred income taxes and taxes accrued
 

($1,190,669
)
 

($2,050,371
)
 

($488,806
)
 

($283,302
)
 

($544,642
)
 

($776,420
)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2018 are as follows:
 
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
 
 
 
 
 
 
 
 
 
 
 
Federal net operating losses
 
$4.2 billion
 
$4.3 billion
 
$1.8 billion
 
$1 billion
 
$—
 
$96 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
2037
 
N/A
 
N/A
 
 
 
 
 
 
 
 
 
 
 
 
 
State net operating losses
 
$4.4 billion
 
$5.1 billion
 
$1.8 billion
 
$1.1 billion
 
$—
 
$190 million
Year(s) of expiration
 
2023
 
2035-2037
 
2038
 
2037
 
N/A
 
2038
 
 
 
 
 
 
 
 
 
 
 
 
 
Misc. federal credits
 
$—
 
$3.3 million
 
$—
 
$—
 
$1.4 million
 
$2.9 million
Year(s) of expiration
 
N/A
 
2035-2037
 
N/A
 
N/A
 
2029-2037
 
2029-2037
 
 
 
 
 
 
 
 
 
 
 
 
 
State credits
 
$—
 
$—
 
$—
 
$—
 
$2.9 million
 
$9.6 million
Year(s) of expiration
 
N/A
 
N/A
 
N/A
 
N/A
 
2027
 
2019-2022
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2018, 2017, and 2016 is as follows:
2018
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2018
 

($117,716
)
 

$2,518,457

 

$15,122

 

$679,544

 

$16,399

 

$445,511

Additions based on tax positions related to the current year (a)
 
1,430,828

 
30,577

 
493,039

 
2,261

 
1,978

 
18,271

Additions for tax positions of prior years
 
31,612

 
77,372

 
3,878

 
12,972

 
1,722

 
7,255

Reductions for tax positions of prior years
 
(21,619
)
 
(158,510
)
 
(3,253
)
 
(8,081
)
 
(2,262
)
 
(3,253
)
Settlements
 
(24,443
)
 
(67,725
)
 
(21
)
 
(9
)
 
(35
)
 
(297
)
Gross balance at December 31, 2018
 
1,298,662

 
2,400,171

 
508,765

 
686,687

 
17,802

 
467,487

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 
(1,173,839
)
 
(1,597,826
)
 
(478,268
)
 
(420,813
)
 
(3,199
)
 
(42,228
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$124,823

 

$802,345

 

$30,497

 

$265,874

 

$14,603

 

$425,259



2017
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2017
 

$2,503

 

$2,440,339

 

$12,206

 

$166,230

 

$15,946

 

$472,372

Additions based on tax positions related to the current year (a)
 
8,974

 
32,843

 
2,105

 
509,183

 
1,747

 
909

Additions for tax positions of prior years
 
3,682

 
235,331

 
1,267

 
13,364

 
3,115

 
1,432

Reductions for tax positions of prior years
 
(132,875
)
 
(190,056
)
 
(456
)
 
(9,233
)
 
(4,409
)
 
(29,202
)
Gross balance at December 31, 2017
 
(117,716
)
 
2,518,457

 
15,122

 
679,544

 
16,399

 
445,511

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,591,907
)
 
(15,122
)
 
(441,374
)
 
(638
)
 
(12,536
)
Unrecognized tax benefits net of unused tax attributes and payments
 

($117,716
)
 

$926,550

 

$—

 

$238,170

 

$15,761

 

$432,975


2016
 
Entergy Arkansas
 
Entergy Louisiana
 
Entergy Mississippi
 
Entergy New Orleans
 
Entergy Texas
 
System Energy
 
 
(In Thousands)
Gross balance at January 1, 2016
 

$25,445

 

$1,690,661

 

$19,482

 

$53,897

 

$13,462

 

$478,318

Additions based on tax positions related to the current year (a)
 
16,868

 
931,720

 
2,662

 
33,912

 
2,002

 
5,318

Additions for tax positions of prior years
 
2,463

 
157,586

 
336

 
129,784

 
2,888

 
601

Reductions for tax positions of prior years
 
(41,957
)
 
(144,068
)
 
(10,219
)
 
(29,821
)
 
(1,849
)
 
(10,266
)
Settlements
 
(316
)
 
(195,560
)
 
(55
)
 
(21,542
)
 
(557
)
 
(1,599
)
Gross balance at December 31, 2016
 
2,503

 
2,440,339

 
12,206

 
166,230

 
15,946

 
472,372

Offsets to gross unrecognized tax benefits:
 
 

 
 

 
 

 
 

 
 

 
 

Loss carryovers
 

 
(1,783,093
)
 
(2,373
)
 
(27,320
)
 
(376
)
 
(90,028
)
Unrecognized tax benefits net of unused tax attributes and payments
 

$2,503

 

$657,246

 

$9,833

 

$138,910

 

$15,570

 

$382,344



(a)
The primary additions for Entergy Mississippi in 2018, Entergy New Orleans in 2017 and Entergy Louisiana in 2016 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below. The primary additions for Entergy Arkansas in 2018 are related to the nuclear decommissioning costs treatment and the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.

Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$85.4

 

$2.6

 

$3.6

Entergy Louisiana

$594.0

 

$575.8

 

$473.3

Entergy Mississippi

$1.5

 

$—

 

$—

Entergy New Orleans

$246.2

 

$31.7

 

$33.6

Entergy Texas

$5.1

 

$4.4

 

$7.0

System Energy

$—

 

$—

 

$—

Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
 
December 31,
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$1.7

 

$1.6

 

$1.4

Entergy Louisiana

$17.9

 

$14.1

 

$8.4

Entergy Mississippi

$1.2

 

$1.0

 

$0.8

Entergy New Orleans

$2.7

 

$2.1

 

$1.5

Entergy Texas

$0.9

 

$0.4

 

$1.2

System Energy

$13.2

 

$8.5

 

$3.7

Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits
Interest (net-of-tax) was recorded as follows:
 
2018
 
2017
 
2016
 
(In Millions)
Entergy Arkansas

$0.2

 

$0.2

 

$—

Entergy Louisiana

$3.8

 

$5.7

 

($0.9
)
Entergy Mississippi

$0.2

 

$0.2

 

$0.4

Entergy New Orleans

$0.6

 

$0.6

 

($0.3
)
Entergy Texas

$0.5

 

($0.8
)
 

$0.7

System Energy

$4.7

 

$4.8

 

$5.2