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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2022
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2022 and December 31, 2021 balance sheets reflect net regulatory liabilities for income taxes as follows:
20222021
(In Millions)
Entergy Arkansas$435 $432 
Entergy Louisiana$338 $338 
Entergy Mississippi$202 $212 
Entergy New Orleans$40 $42 
Entergy Texas$133 $171 
System Energy$111 $113 

Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, referred to as “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes protected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$453 $463 
Entergy Louisiana$675 $669 
Entergy Mississippi$226 $237 
Entergy New Orleans$53 $56 
Entergy Texas$201 $208 
System Energy$137 $148 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes unprotected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$27 $12 
Entergy Louisiana$135 $148 
Entergy Texas$— $26 
The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2022 and 2021:
20222021
(In Millions)
Entergy$53 $88 
Entergy Arkansas$— $8 
Entergy Louisiana$25 $33 
Entergy New Orleans$1 $1 
Entergy Texas$27 $28 
System Energy$— $18 
Income Tax Expenses From Continuing Operations
Income taxes for 2022, 2021, and 2020 for Entergy Corporation and Subsidiaries consist of the following:

 202220212020
 (In Thousands)
Current:   
Federal$32,387 ($5,003)$5,807 
State(3,091)(8,995)57,939 
Total29,296 (13,998)63,746 
Deferred and non-current - net(67,520)205,891 (190,635)
Investment tax credits - net(754)(519)5,383 
Income taxes($38,978)$191,374 ($121,506)
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] The reasons for the differences for the years 2022, 2021, and 2020 are:
 202220212020
 (In Thousands)
Net income attributable to Entergy Corporation$1,103,166$1,118,492$1,388,334
Preferred dividend requirements of subsidiaries and noncontrolling interests(6,028)22718,319
Consolidated net income1,097,1381,118,7191,406,653
Income taxes(38,978)191,374(121,506)
Income before income taxes$1,058,160$1,310,093$1,285,147
Computed at statutory rate (21%)$222,214$275,120$269,881
Increases (reductions) in tax resulting from:   
State income taxes net of federal income tax effect61,36879,27360,087
Regulatory differences - utility plant items(32,143)(57,556)(53,229)
Equity component of AFUDC(14,156)(14,799)(25,080)
Amortization of investment tax credits(7,740)(7,695)(8,386)
Flow-through / permanent differences1,011(5,585)11,099
Amortization of excess ADIT (a)(34,899)(66,478)(59,629)
Arkansas and Louisiana rate changes (b)(27,108)
Entergy Wholesale Commodities restructuring (c)(9,223)
IRS audit adjustment (d)(301,041)
Stock compensation (e)(25,591)
Entergy Louisiana securitization (f)(282,620)
System Energy sale-leaseback order (g)12,662
Provision for uncertain tax positions34,42316,53315,208
Valuation allowance(2,754)(2,600)
Other - net3,6562,2694,398
Total income taxes as reported($38,978)$191,374($121,506)
Effective Income Tax Rate(3.7 %)14.6 %(9.5 %)

(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess accumulated deferred income taxes (ADIT) in 2022, 2021, and 2020 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Other Tax Matters - Entergy Wholesale Commodities Restructuring” below for discussion of the Entergy Wholesale Commodities ownership of Palisades restructuring in 2020.
(d)See “Income Tax Audits - 2014-2015 IRS Audit below for discussion of the resolution of the audit in 2020.
(e)See “Other Tax Matters - Stock Compensation below for discussion of excess tax deductions.
(f)See Other Tax Matters – Act 293 Securitization below for discussion of the Entergy Louisiana securitization in 2022.
(g)See Note 2 to the financial statements for discussion of the December 2022 FERC order related to the Grand Gulf sale-leaseback renewal complaint.
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, 2022 and 2021 are as follows:
 20222021
 (In Thousands)
Deferred tax liabilities:  
Plant basis differences - net($5,270,010)($6,136,563)
Regulatory assets(937,554)(930,244)
Nuclear decommissioning trusts/receivables(318,570)(656,185)
Pension, net regulatory asset(336,496)(322,788)
Combined unitary state taxes(10,335)(7,255)
Power purchase agreements(3,993)— 
Accumulated storm damage provision(35,213)(207,243)
Deferred fuel(181,222)(85,310)
Other(333,421)(341,450)
Total(7,426,814)(8,687,038)
Deferred tax assets:  
Nuclear and other decommissioning liabilities173,201 278,136 
Regulatory liabilities1,108,075 1,318,381 
Pension and other post-employment benefits141,399 208,128 
Sale and leaseback— 102,474 
Compensation76,317 79,798 
Accumulated deferred investment tax credit57,501 57,986 
Provision for allowances and contingencies97,545 82,286 
Power purchase agreements— 55,259 
Unbilled/deferred revenues21,905 26,683 
Net operating loss carryforwards2,065,149 2,868,424 
Capital losses and miscellaneous tax credits28,876 11,111 
Valuation allowance(372,017)(325,239)
Other245,236 200,032 
Total3,643,187 4,963,459 
Non-current accrued taxes (including unrecognized tax benefits)(951,110)(929,032)
Accumulated deferred income taxes and taxes accrued($4,734,737)($4,652,611)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
Entergy’s estimated tax attributes carryovers and their expiration dates as of December 31, 2022 are as follows:
Carryover DescriptionCarryover AmountYear(s) of expiration
   
Federal net operating losses before 1/1/2018$6.2 billion2023-2027
Federal net operating losses - 1/1/2018 forward$20.1 billionN/A
State net operating losses$7.7 billion2023-2042
State net operating losses with no expiration$15.7 billionN/A
Other federal and state carryforwards$515.7 million2023-2027
Miscellaneous federal and state credits$90.1 million2023-2042
Reconciliation Of Unrecognized Tax Benefits A reconciliation of Entergy’s beginning and ending amount of unrecognized tax benefits is as follows:
 202220212020
 (In Thousands)
Gross balance at January 1$5,759,968 $5,699,339 $7,383,154 
Additions based on tax positions related to the current year792,134 101,623 669,207 
Additions for tax positions of prior years37,259 33,419 98,591 
Reductions for tax positions of prior years (195,762)(74,413)(935,735)
Settlements— — (1,515,878)
Gross balance at December 316,393,599 5,759,968 5,699,339 
Offsets to gross unrecognized tax benefits:   
Loss and tax credit carryovers(5,566,212)(4,987,799)(4,710,214)
Cash paid to taxing authorities(82,000)(60,000)(10,000)
Unrecognized tax benefits net of unused tax attributes and payments (a)$745,387 $712,169 $979,125 

(a)Potential tax liability above what is payable on tax returns
Entergy Arkansas [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2022 and December 31, 2021 balance sheets reflect net regulatory liabilities for income taxes as follows:
20222021
(In Millions)
Entergy Arkansas$435 $432 
Entergy Louisiana$338 $338 
Entergy Mississippi$202 $212 
Entergy New Orleans$40 $42 
Entergy Texas$133 $171 
System Energy$111 $113 

Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, referred to as “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes protected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$453 $463 
Entergy Louisiana$675 $669 
Entergy Mississippi$226 $237 
Entergy New Orleans$53 $56 
Entergy Texas$201 $208 
System Energy$137 $148 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes unprotected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$27 $12 
Entergy Louisiana$135 $148 
Entergy Texas$— $26 
The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2022 and 2021:
20222021
(In Millions)
Entergy$53 $88 
Entergy Arkansas$— $8 
Entergy Louisiana$25 $33 
Entergy New Orleans$1 $1 
Entergy Texas$27 $28 
System Energy$— $18 
Income Tax Expenses From Continuing Operations
Income taxes for 2022, 2021, and 2020 for Entergy’s Registrant Subsidiaries consist of the following:

2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal$8,015 ($79,079)$9,242 $1,074 $37,471 ($11,720)
State(1,066)(1,773)(6,486)6,221 2,260 581 
Total6,949 (80,852)2,756 7,295 39,731 (11,139)
Deferred and non-current - net74,802 (77,223)48,443 16,814 11,520 (83,369)
Investment tax credits - net(855)(4,778)3,665 168 (630)1,680 
Income taxes$80,896 ($162,853)$54,864 $24,277 $50,621 ($92,828)

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credits - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credits - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
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 2022, 2021, and 2020 are:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$292,887$855,870$176,267$64,101$303,327($276,593)
Income taxes80,896(162,853)54,86424,27750,621(92,828)
Pretax income$373,783$693,017$231,131$88,378$353,948($369,421)
Computed at statutory rate (21%)$78,494$145,534$48,538$18,559$74,329($77,578)
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect17,98144,2449,6596,7332,175(16,727)
Regulatory differences - utility plant items(12,466)(6,347)(7,726)(1,908)(3,010)(686)
Equity component of AFUDC(3,437)(5,513)(1,286)(174)(2,841)(905)
Amortization of investment tax credits(1,201)(4,720)(223)175(614)(1,155)
Flow-through / permanent differences1063,4674,837230765(641)
Amortization of excess ADIT (a)(13,164)(752)(20,983)
System Energy sale-leaseback order (f)12,662
Entergy Louisiana securitization (e)(289,609)
Non-taxable dividend income(38,735)
Provision for uncertain tax positions1,6004007001,200420(8,000)
Valuation allowance(1,258)
Other - net1,0771,590365214380202
Total income taxes as reported$80,896($162,853)$54,864$24,277$50,621($92,828)
Effective Income Tax Rate21.6 %(23.5 %)23.7 %27.5 %14.3 %25.1 %
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484$653,984$166,834$31,798$228,824$106,814
Income taxes75,195120,40945,3235,93625,526(1,977)
Pretax income$373,679$774,393$212,157$37,734$254,350$104,837
Computed at statutory rate (21%)$78,473$162,623$44,553$7,924$53,413$22,016
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect19,63341,0309,3052,5791,5535,385
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64(56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)1241,559(475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)(1,028)(21,929)(13,354)
Arkansas and Louisiana rate changes (b)398(6,126)395(1,569)216115
Non-taxable dividend income(26,801)
Provision for uncertain tax positions3533004651,200(2,716)200
Valuation allowance2,766
Other - net7171,229251157273127
Total income taxes as reported$75,195$120,409$45,323$5,936$25,526($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232$1,082,352$140,583$49,338$215,073$99,131
Income taxes47,777(382,324)27,190(4,207)3,04220,543
Pretax income$293,009$700,028$167,773$45,131$218,115$119,674
Computed at statutory rate (21%)$61,532$147,006$35,232$9,478$45,804$25,132
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect16,25638,1826,9172,6061,4605,524
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404(102)498766(421)
Amortization of excess ADIT (a)(6,011)(26,293)18(4,564)(22,780)
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income(26,795)
Provision for uncertain tax positions1,200300800800300
Other - net7111,220249154270125
Total income taxes as reported$47,777($382,324)$27,190($4,207)$3,042$20,543
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2022, 2021, and 2020 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation below for discussion of excess tax deductions.
(e)See “Other Tax Matters - Act 293 Securitization below for discussion of the Entergy Louisiana securitization in 2022.
(f)See Note 2 to the financial statements for discussion of the December 2022 FERC order related to the Grand Gulf sale-leaseback renewal complaint.
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, 2022 and 2021 are as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,181,456)($2,513,138)($691,675)($115,841)($614,134)($448,010)
Regulatory assets(244,624)(457,102)(44,358)(24,738)(95,717)(68,742)
Nuclear decommissioning trusts/receivables(107,858)(118,172)— — — (92,527)
Pension, net regulatory asset(93,139)(82,891)(22,256)(9,604)(18,111)(17,889)
Deferred fuel(35,205)(49,792)(37,333)(2,560)(54,204)(128)
Accumulated storm damage provision— (31,337)— — (3,876)— 
Power purchase agreements(8,296)(11,181)— (9,372)(22,014)— 
Other(76,813)(126,350)(26,752)(21,977)(4,126)(14,364)
Total(1,747,391)(3,389,963)(822,374)(184,092)(812,182)(641,660)
Deferred tax assets:      
Regulatory liabilities236,318 508,594 54,454 27,438 47,248 237,452 
Nuclear and other decommissioning liabilities139,499 12,883 — 97 18,940 
Pension and other post-employment benefits(28,463)52,414 (9,196)(18,114)(20,867)(2,481)
Accumulated deferred investment tax credit7,171 29,271 3,641 4,438 1,829 11,151 
Provision for allowances and contingencies26,432 15,741 10,300 26,671 7,755 — 
Unbilled/deferred revenues6,211 (2,405)5,826 4,090 7,572 — 
Compensation3,361 5,207 2,316 1,107 1,712 308 
Net operating loss carryforwards10,491 307,175 10,140 12,146 27,620 20,639 
Capital losses and miscellaneous tax credits719 2,774 5,152 11,006 3,728 8,261 
Other24,969 41,310 6,849 11,105 729 — 
Total426,708 972,964 89,483 79,887 77,423 294,270 
Non-current accrued taxes (including unrecognized tax benefits)(177,551)42,121 (47,139)(281,054)(9,468)(28,680)
Accumulated deferred income taxes and taxes accrued($1,498,234)($2,374,878)($780,030)($385,259)($744,227)($376,070)
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear and other decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
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, 2022 are as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.2 billion$— billion$0.6 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.7 billion$3.8 billion$1.9 billion$0.5 billion$1.9 billion$0.1 billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.9 billion$6.5 billion$2 billion$1.4 billion$1 million$0.2 million
Year(s) of expiration2023-2031N/A2038-2041N/A2028N/A
       
Misc. federal credits$7.2 million$14.1 million$2.9 million$15.7 million$3.2 million$2.2 million
Year(s) of expiration2038-20422035-20422038-20422037-20422036-20422036-2042
       
State credits$— million$— million$6.8 million$— million$2.4 million$15.5 million
Year(s) of expirationN/AN/A2023-2026N/A2027-20322023-2026
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2022, 2021, and 2020 is as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2022$1,408,494 $604,628 $549,569 $639,497 $552,295 $23,356 
Additions based on tax positions related to the current year (b)40,502 750,320 185 72 173 690 
Additions for tax positions of prior years6,233 10,262 1,122 393 801 761 
Reductions for tax positions of prior years(2,410)(14,374)(3,328)(1,236)(163,903)(1,105)
Gross balance at December 31, 20221,452,819 1,350,836 547,548 638,726 389,366 23,702 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,277,414)(1,328,916)(504,940)(455,928)(377,054)(23,702)
Unrecognized tax benefits net of unused tax attributes$175,405 $21,920 $42,608 $182,798 $12,312 $— 

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes$415,851 $— $160,841 $154,598 $11,601 $14,780 
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes$252,007 $— $84,038 $187,624 $14,212 $14,239 

(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
(b)The primary additions for Entergy Louisiana in 2022 are related to the Entergy Louisiana securitization as discussed in “Other Tax Matters - Act 293 Securitization 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,
 202220212020
 (In Millions)
Entergy Arkansas$377.9 $262.1 $259.3 
Entergy Louisiana$720.8 $66.3 $63.8 
Entergy Mississippi$151.2 $51.7 $50.7 
Entergy New Orleans$310.7 $228.6 $203.5 
Entergy Texas$3.3 $2.6 $6.1 
System Energy$2.5 $1.7 $0.5 
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,
 202220212020
 (In Millions)
Entergy Arkansas$4.3 $2.7 $2.3 
Entergy Louisiana$4.1 $3.7 $3.4 
Entergy Mississippi$3.1 $2.4 $1.9 
Entergy New Orleans$6.4 $5.2 $3.9 
Entergy Texas$1.1 $1.1 $0.9 
System Energy$1.9 $12.1 $11.9 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202220212020
(In Millions)
Entergy Arkansas$1.6 $0.4 ($0.8)
Entergy Louisiana$0.4 $0.3 ($10.8)
Entergy Mississippi$0.7 $0.5 $0.2 
Entergy New Orleans$1.2 $1.3 ($0.8)
Entergy Texas$— $0.2 ($0.2)
System Energy($10.2)$0.2 ($2.6)
Entergy Louisiana [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2022 and December 31, 2021 balance sheets reflect net regulatory liabilities for income taxes as follows:
20222021
(In Millions)
Entergy Arkansas$435 $432 
Entergy Louisiana$338 $338 
Entergy Mississippi$202 $212 
Entergy New Orleans$40 $42 
Entergy Texas$133 $171 
System Energy$111 $113 

Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, referred to as “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes protected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$453 $463 
Entergy Louisiana$675 $669 
Entergy Mississippi$226 $237 
Entergy New Orleans$53 $56 
Entergy Texas$201 $208 
System Energy$137 $148 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes unprotected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$27 $12 
Entergy Louisiana$135 $148 
Entergy Texas$— $26 
The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2022 and 2021:
20222021
(In Millions)
Entergy$53 $88 
Entergy Arkansas$— $8 
Entergy Louisiana$25 $33 
Entergy New Orleans$1 $1 
Entergy Texas$27 $28 
System Energy$— $18 
Income Tax Expenses From Continuing Operations
Income taxes for 2022, 2021, and 2020 for Entergy’s Registrant Subsidiaries consist of the following:

2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal$8,015 ($79,079)$9,242 $1,074 $37,471 ($11,720)
State(1,066)(1,773)(6,486)6,221 2,260 581 
Total6,949 (80,852)2,756 7,295 39,731 (11,139)
Deferred and non-current - net74,802 (77,223)48,443 16,814 11,520 (83,369)
Investment tax credits - net(855)(4,778)3,665 168 (630)1,680 
Income taxes$80,896 ($162,853)$54,864 $24,277 $50,621 ($92,828)

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credits - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credits - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
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 2022, 2021, and 2020 are:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$292,887$855,870$176,267$64,101$303,327($276,593)
Income taxes80,896(162,853)54,86424,27750,621(92,828)
Pretax income$373,783$693,017$231,131$88,378$353,948($369,421)
Computed at statutory rate (21%)$78,494$145,534$48,538$18,559$74,329($77,578)
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect17,98144,2449,6596,7332,175(16,727)
Regulatory differences - utility plant items(12,466)(6,347)(7,726)(1,908)(3,010)(686)
Equity component of AFUDC(3,437)(5,513)(1,286)(174)(2,841)(905)
Amortization of investment tax credits(1,201)(4,720)(223)175(614)(1,155)
Flow-through / permanent differences1063,4674,837230765(641)
Amortization of excess ADIT (a)(13,164)(752)(20,983)
System Energy sale-leaseback order (f)12,662
Entergy Louisiana securitization (e)(289,609)
Non-taxable dividend income(38,735)
Provision for uncertain tax positions1,6004007001,200420(8,000)
Valuation allowance(1,258)
Other - net1,0771,590365214380202
Total income taxes as reported$80,896($162,853)$54,864$24,277$50,621($92,828)
Effective Income Tax Rate21.6 %(23.5 %)23.7 %27.5 %14.3 %25.1 %
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484$653,984$166,834$31,798$228,824$106,814
Income taxes75,195120,40945,3235,93625,526(1,977)
Pretax income$373,679$774,393$212,157$37,734$254,350$104,837
Computed at statutory rate (21%)$78,473$162,623$44,553$7,924$53,413$22,016
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect19,63341,0309,3052,5791,5535,385
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64(56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)1241,559(475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)(1,028)(21,929)(13,354)
Arkansas and Louisiana rate changes (b)398(6,126)395(1,569)216115
Non-taxable dividend income(26,801)
Provision for uncertain tax positions3533004651,200(2,716)200
Valuation allowance2,766
Other - net7171,229251157273127
Total income taxes as reported$75,195$120,409$45,323$5,936$25,526($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232$1,082,352$140,583$49,338$215,073$99,131
Income taxes47,777(382,324)27,190(4,207)3,04220,543
Pretax income$293,009$700,028$167,773$45,131$218,115$119,674
Computed at statutory rate (21%)$61,532$147,006$35,232$9,478$45,804$25,132
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect16,25638,1826,9172,6061,4605,524
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404(102)498766(421)
Amortization of excess ADIT (a)(6,011)(26,293)18(4,564)(22,780)
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income(26,795)
Provision for uncertain tax positions1,200300800800300
Other - net7111,220249154270125
Total income taxes as reported$47,777($382,324)$27,190($4,207)$3,042$20,543
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2022, 2021, and 2020 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation below for discussion of excess tax deductions.
(e)See “Other Tax Matters - Act 293 Securitization below for discussion of the Entergy Louisiana securitization in 2022.
(f)See Note 2 to the financial statements for discussion of the December 2022 FERC order related to the Grand Gulf sale-leaseback renewal complaint.
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, 2022 and 2021 are as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,181,456)($2,513,138)($691,675)($115,841)($614,134)($448,010)
Regulatory assets(244,624)(457,102)(44,358)(24,738)(95,717)(68,742)
Nuclear decommissioning trusts/receivables(107,858)(118,172)— — — (92,527)
Pension, net regulatory asset(93,139)(82,891)(22,256)(9,604)(18,111)(17,889)
Deferred fuel(35,205)(49,792)(37,333)(2,560)(54,204)(128)
Accumulated storm damage provision— (31,337)— — (3,876)— 
Power purchase agreements(8,296)(11,181)— (9,372)(22,014)— 
Other(76,813)(126,350)(26,752)(21,977)(4,126)(14,364)
Total(1,747,391)(3,389,963)(822,374)(184,092)(812,182)(641,660)
Deferred tax assets:      
Regulatory liabilities236,318 508,594 54,454 27,438 47,248 237,452 
Nuclear and other decommissioning liabilities139,499 12,883 — 97 18,940 
Pension and other post-employment benefits(28,463)52,414 (9,196)(18,114)(20,867)(2,481)
Accumulated deferred investment tax credit7,171 29,271 3,641 4,438 1,829 11,151 
Provision for allowances and contingencies26,432 15,741 10,300 26,671 7,755 — 
Unbilled/deferred revenues6,211 (2,405)5,826 4,090 7,572 — 
Compensation3,361 5,207 2,316 1,107 1,712 308 
Net operating loss carryforwards10,491 307,175 10,140 12,146 27,620 20,639 
Capital losses and miscellaneous tax credits719 2,774 5,152 11,006 3,728 8,261 
Other24,969 41,310 6,849 11,105 729 — 
Total426,708 972,964 89,483 79,887 77,423 294,270 
Non-current accrued taxes (including unrecognized tax benefits)(177,551)42,121 (47,139)(281,054)(9,468)(28,680)
Accumulated deferred income taxes and taxes accrued($1,498,234)($2,374,878)($780,030)($385,259)($744,227)($376,070)
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear and other decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
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, 2022 are as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.2 billion$— billion$0.6 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.7 billion$3.8 billion$1.9 billion$0.5 billion$1.9 billion$0.1 billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.9 billion$6.5 billion$2 billion$1.4 billion$1 million$0.2 million
Year(s) of expiration2023-2031N/A2038-2041N/A2028N/A
       
Misc. federal credits$7.2 million$14.1 million$2.9 million$15.7 million$3.2 million$2.2 million
Year(s) of expiration2038-20422035-20422038-20422037-20422036-20422036-2042
       
State credits$— million$— million$6.8 million$— million$2.4 million$15.5 million
Year(s) of expirationN/AN/A2023-2026N/A2027-20322023-2026
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2022, 2021, and 2020 is as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2022$1,408,494 $604,628 $549,569 $639,497 $552,295 $23,356 
Additions based on tax positions related to the current year (b)40,502 750,320 185 72 173 690 
Additions for tax positions of prior years6,233 10,262 1,122 393 801 761 
Reductions for tax positions of prior years(2,410)(14,374)(3,328)(1,236)(163,903)(1,105)
Gross balance at December 31, 20221,452,819 1,350,836 547,548 638,726 389,366 23,702 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,277,414)(1,328,916)(504,940)(455,928)(377,054)(23,702)
Unrecognized tax benefits net of unused tax attributes$175,405 $21,920 $42,608 $182,798 $12,312 $— 

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes$415,851 $— $160,841 $154,598 $11,601 $14,780 
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes$252,007 $— $84,038 $187,624 $14,212 $14,239 

(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
(b)The primary additions for Entergy Louisiana in 2022 are related to the Entergy Louisiana securitization as discussed in “Other Tax Matters - Act 293 Securitization 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,
 202220212020
 (In Millions)
Entergy Arkansas$377.9 $262.1 $259.3 
Entergy Louisiana$720.8 $66.3 $63.8 
Entergy Mississippi$151.2 $51.7 $50.7 
Entergy New Orleans$310.7 $228.6 $203.5 
Entergy Texas$3.3 $2.6 $6.1 
System Energy$2.5 $1.7 $0.5 
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,
 202220212020
 (In Millions)
Entergy Arkansas$4.3 $2.7 $2.3 
Entergy Louisiana$4.1 $3.7 $3.4 
Entergy Mississippi$3.1 $2.4 $1.9 
Entergy New Orleans$6.4 $5.2 $3.9 
Entergy Texas$1.1 $1.1 $0.9 
System Energy$1.9 $12.1 $11.9 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202220212020
(In Millions)
Entergy Arkansas$1.6 $0.4 ($0.8)
Entergy Louisiana$0.4 $0.3 ($10.8)
Entergy Mississippi$0.7 $0.5 $0.2 
Entergy New Orleans$1.2 $1.3 ($0.8)
Entergy Texas$— $0.2 ($0.2)
System Energy($10.2)$0.2 ($2.6)
Entergy Mississippi [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2022 and December 31, 2021 balance sheets reflect net regulatory liabilities for income taxes as follows:
20222021
(In Millions)
Entergy Arkansas$435 $432 
Entergy Louisiana$338 $338 
Entergy Mississippi$202 $212 
Entergy New Orleans$40 $42 
Entergy Texas$133 $171 
System Energy$111 $113 

Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, referred to as “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes protected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$453 $463 
Entergy Louisiana$675 $669 
Entergy Mississippi$226 $237 
Entergy New Orleans$53 $56 
Entergy Texas$201 $208 
System Energy$137 $148 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes unprotected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$27 $12 
Entergy Louisiana$135 $148 
Entergy Texas$— $26 
The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2022 and 2021:
20222021
(In Millions)
Entergy$53 $88 
Entergy Arkansas$— $8 
Entergy Louisiana$25 $33 
Entergy New Orleans$1 $1 
Entergy Texas$27 $28 
System Energy$— $18 
Income Tax Expenses From Continuing Operations
Income taxes for 2022, 2021, and 2020 for Entergy’s Registrant Subsidiaries consist of the following:

2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal$8,015 ($79,079)$9,242 $1,074 $37,471 ($11,720)
State(1,066)(1,773)(6,486)6,221 2,260 581 
Total6,949 (80,852)2,756 7,295 39,731 (11,139)
Deferred and non-current - net74,802 (77,223)48,443 16,814 11,520 (83,369)
Investment tax credits - net(855)(4,778)3,665 168 (630)1,680 
Income taxes$80,896 ($162,853)$54,864 $24,277 $50,621 ($92,828)

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credits - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credits - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
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 2022, 2021, and 2020 are:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$292,887$855,870$176,267$64,101$303,327($276,593)
Income taxes80,896(162,853)54,86424,27750,621(92,828)
Pretax income$373,783$693,017$231,131$88,378$353,948($369,421)
Computed at statutory rate (21%)$78,494$145,534$48,538$18,559$74,329($77,578)
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect17,98144,2449,6596,7332,175(16,727)
Regulatory differences - utility plant items(12,466)(6,347)(7,726)(1,908)(3,010)(686)
Equity component of AFUDC(3,437)(5,513)(1,286)(174)(2,841)(905)
Amortization of investment tax credits(1,201)(4,720)(223)175(614)(1,155)
Flow-through / permanent differences1063,4674,837230765(641)
Amortization of excess ADIT (a)(13,164)(752)(20,983)
System Energy sale-leaseback order (f)12,662
Entergy Louisiana securitization (e)(289,609)
Non-taxable dividend income(38,735)
Provision for uncertain tax positions1,6004007001,200420(8,000)
Valuation allowance(1,258)
Other - net1,0771,590365214380202
Total income taxes as reported$80,896($162,853)$54,864$24,277$50,621($92,828)
Effective Income Tax Rate21.6 %(23.5 %)23.7 %27.5 %14.3 %25.1 %
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484$653,984$166,834$31,798$228,824$106,814
Income taxes75,195120,40945,3235,93625,526(1,977)
Pretax income$373,679$774,393$212,157$37,734$254,350$104,837
Computed at statutory rate (21%)$78,473$162,623$44,553$7,924$53,413$22,016
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect19,63341,0309,3052,5791,5535,385
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64(56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)1241,559(475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)(1,028)(21,929)(13,354)
Arkansas and Louisiana rate changes (b)398(6,126)395(1,569)216115
Non-taxable dividend income(26,801)
Provision for uncertain tax positions3533004651,200(2,716)200
Valuation allowance2,766
Other - net7171,229251157273127
Total income taxes as reported$75,195$120,409$45,323$5,936$25,526($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232$1,082,352$140,583$49,338$215,073$99,131
Income taxes47,777(382,324)27,190(4,207)3,04220,543
Pretax income$293,009$700,028$167,773$45,131$218,115$119,674
Computed at statutory rate (21%)$61,532$147,006$35,232$9,478$45,804$25,132
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect16,25638,1826,9172,6061,4605,524
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404(102)498766(421)
Amortization of excess ADIT (a)(6,011)(26,293)18(4,564)(22,780)
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income(26,795)
Provision for uncertain tax positions1,200300800800300
Other - net7111,220249154270125
Total income taxes as reported$47,777($382,324)$27,190($4,207)$3,042$20,543
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2022, 2021, and 2020 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation below for discussion of excess tax deductions.
(e)See “Other Tax Matters - Act 293 Securitization below for discussion of the Entergy Louisiana securitization in 2022.
(f)See Note 2 to the financial statements for discussion of the December 2022 FERC order related to the Grand Gulf sale-leaseback renewal complaint.
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, 2022 and 2021 are as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,181,456)($2,513,138)($691,675)($115,841)($614,134)($448,010)
Regulatory assets(244,624)(457,102)(44,358)(24,738)(95,717)(68,742)
Nuclear decommissioning trusts/receivables(107,858)(118,172)— — — (92,527)
Pension, net regulatory asset(93,139)(82,891)(22,256)(9,604)(18,111)(17,889)
Deferred fuel(35,205)(49,792)(37,333)(2,560)(54,204)(128)
Accumulated storm damage provision— (31,337)— — (3,876)— 
Power purchase agreements(8,296)(11,181)— (9,372)(22,014)— 
Other(76,813)(126,350)(26,752)(21,977)(4,126)(14,364)
Total(1,747,391)(3,389,963)(822,374)(184,092)(812,182)(641,660)
Deferred tax assets:      
Regulatory liabilities236,318 508,594 54,454 27,438 47,248 237,452 
Nuclear and other decommissioning liabilities139,499 12,883 — 97 18,940 
Pension and other post-employment benefits(28,463)52,414 (9,196)(18,114)(20,867)(2,481)
Accumulated deferred investment tax credit7,171 29,271 3,641 4,438 1,829 11,151 
Provision for allowances and contingencies26,432 15,741 10,300 26,671 7,755 — 
Unbilled/deferred revenues6,211 (2,405)5,826 4,090 7,572 — 
Compensation3,361 5,207 2,316 1,107 1,712 308 
Net operating loss carryforwards10,491 307,175 10,140 12,146 27,620 20,639 
Capital losses and miscellaneous tax credits719 2,774 5,152 11,006 3,728 8,261 
Other24,969 41,310 6,849 11,105 729 — 
Total426,708 972,964 89,483 79,887 77,423 294,270 
Non-current accrued taxes (including unrecognized tax benefits)(177,551)42,121 (47,139)(281,054)(9,468)(28,680)
Accumulated deferred income taxes and taxes accrued($1,498,234)($2,374,878)($780,030)($385,259)($744,227)($376,070)
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear and other decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
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, 2022 are as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.2 billion$— billion$0.6 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.7 billion$3.8 billion$1.9 billion$0.5 billion$1.9 billion$0.1 billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.9 billion$6.5 billion$2 billion$1.4 billion$1 million$0.2 million
Year(s) of expiration2023-2031N/A2038-2041N/A2028N/A
       
Misc. federal credits$7.2 million$14.1 million$2.9 million$15.7 million$3.2 million$2.2 million
Year(s) of expiration2038-20422035-20422038-20422037-20422036-20422036-2042
       
State credits$— million$— million$6.8 million$— million$2.4 million$15.5 million
Year(s) of expirationN/AN/A2023-2026N/A2027-20322023-2026
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2022, 2021, and 2020 is as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2022$1,408,494 $604,628 $549,569 $639,497 $552,295 $23,356 
Additions based on tax positions related to the current year (b)40,502 750,320 185 72 173 690 
Additions for tax positions of prior years6,233 10,262 1,122 393 801 761 
Reductions for tax positions of prior years(2,410)(14,374)(3,328)(1,236)(163,903)(1,105)
Gross balance at December 31, 20221,452,819 1,350,836 547,548 638,726 389,366 23,702 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,277,414)(1,328,916)(504,940)(455,928)(377,054)(23,702)
Unrecognized tax benefits net of unused tax attributes$175,405 $21,920 $42,608 $182,798 $12,312 $— 

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes$415,851 $— $160,841 $154,598 $11,601 $14,780 
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes$252,007 $— $84,038 $187,624 $14,212 $14,239 

(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
(b)The primary additions for Entergy Louisiana in 2022 are related to the Entergy Louisiana securitization as discussed in “Other Tax Matters - Act 293 Securitization 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,
 202220212020
 (In Millions)
Entergy Arkansas$377.9 $262.1 $259.3 
Entergy Louisiana$720.8 $66.3 $63.8 
Entergy Mississippi$151.2 $51.7 $50.7 
Entergy New Orleans$310.7 $228.6 $203.5 
Entergy Texas$3.3 $2.6 $6.1 
System Energy$2.5 $1.7 $0.5 
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,
 202220212020
 (In Millions)
Entergy Arkansas$4.3 $2.7 $2.3 
Entergy Louisiana$4.1 $3.7 $3.4 
Entergy Mississippi$3.1 $2.4 $1.9 
Entergy New Orleans$6.4 $5.2 $3.9 
Entergy Texas$1.1 $1.1 $0.9 
System Energy$1.9 $12.1 $11.9 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202220212020
(In Millions)
Entergy Arkansas$1.6 $0.4 ($0.8)
Entergy Louisiana$0.4 $0.3 ($10.8)
Entergy Mississippi$0.7 $0.5 $0.2 
Entergy New Orleans$1.2 $1.3 ($0.8)
Entergy Texas$— $0.2 ($0.2)
System Energy($10.2)$0.2 ($2.6)
Entergy New Orleans [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2022 and December 31, 2021 balance sheets reflect net regulatory liabilities for income taxes as follows:
20222021
(In Millions)
Entergy Arkansas$435 $432 
Entergy Louisiana$338 $338 
Entergy Mississippi$202 $212 
Entergy New Orleans$40 $42 
Entergy Texas$133 $171 
System Energy$111 $113 

Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, referred to as “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes protected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$453 $463 
Entergy Louisiana$675 $669 
Entergy Mississippi$226 $237 
Entergy New Orleans$53 $56 
Entergy Texas$201 $208 
System Energy$137 $148 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes unprotected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$27 $12 
Entergy Louisiana$135 $148 
Entergy Texas$— $26 
The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2022 and 2021:
20222021
(In Millions)
Entergy$53 $88 
Entergy Arkansas$— $8 
Entergy Louisiana$25 $33 
Entergy New Orleans$1 $1 
Entergy Texas$27 $28 
System Energy$— $18 
Income Tax Expenses From Continuing Operations
Income taxes for 2022, 2021, and 2020 for Entergy’s Registrant Subsidiaries consist of the following:

2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal$8,015 ($79,079)$9,242 $1,074 $37,471 ($11,720)
State(1,066)(1,773)(6,486)6,221 2,260 581 
Total6,949 (80,852)2,756 7,295 39,731 (11,139)
Deferred and non-current - net74,802 (77,223)48,443 16,814 11,520 (83,369)
Investment tax credits - net(855)(4,778)3,665 168 (630)1,680 
Income taxes$80,896 ($162,853)$54,864 $24,277 $50,621 ($92,828)

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credits - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credits - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
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 2022, 2021, and 2020 are:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$292,887$855,870$176,267$64,101$303,327($276,593)
Income taxes80,896(162,853)54,86424,27750,621(92,828)
Pretax income$373,783$693,017$231,131$88,378$353,948($369,421)
Computed at statutory rate (21%)$78,494$145,534$48,538$18,559$74,329($77,578)
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect17,98144,2449,6596,7332,175(16,727)
Regulatory differences - utility plant items(12,466)(6,347)(7,726)(1,908)(3,010)(686)
Equity component of AFUDC(3,437)(5,513)(1,286)(174)(2,841)(905)
Amortization of investment tax credits(1,201)(4,720)(223)175(614)(1,155)
Flow-through / permanent differences1063,4674,837230765(641)
Amortization of excess ADIT (a)(13,164)(752)(20,983)
System Energy sale-leaseback order (f)12,662
Entergy Louisiana securitization (e)(289,609)
Non-taxable dividend income(38,735)
Provision for uncertain tax positions1,6004007001,200420(8,000)
Valuation allowance(1,258)
Other - net1,0771,590365214380202
Total income taxes as reported$80,896($162,853)$54,864$24,277$50,621($92,828)
Effective Income Tax Rate21.6 %(23.5 %)23.7 %27.5 %14.3 %25.1 %
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484$653,984$166,834$31,798$228,824$106,814
Income taxes75,195120,40945,3235,93625,526(1,977)
Pretax income$373,679$774,393$212,157$37,734$254,350$104,837
Computed at statutory rate (21%)$78,473$162,623$44,553$7,924$53,413$22,016
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect19,63341,0309,3052,5791,5535,385
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64(56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)1241,559(475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)(1,028)(21,929)(13,354)
Arkansas and Louisiana rate changes (b)398(6,126)395(1,569)216115
Non-taxable dividend income(26,801)
Provision for uncertain tax positions3533004651,200(2,716)200
Valuation allowance2,766
Other - net7171,229251157273127
Total income taxes as reported$75,195$120,409$45,323$5,936$25,526($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232$1,082,352$140,583$49,338$215,073$99,131
Income taxes47,777(382,324)27,190(4,207)3,04220,543
Pretax income$293,009$700,028$167,773$45,131$218,115$119,674
Computed at statutory rate (21%)$61,532$147,006$35,232$9,478$45,804$25,132
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect16,25638,1826,9172,6061,4605,524
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404(102)498766(421)
Amortization of excess ADIT (a)(6,011)(26,293)18(4,564)(22,780)
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income(26,795)
Provision for uncertain tax positions1,200300800800300
Other - net7111,220249154270125
Total income taxes as reported$47,777($382,324)$27,190($4,207)$3,042$20,543
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2022, 2021, and 2020 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation below for discussion of excess tax deductions.
(e)See “Other Tax Matters - Act 293 Securitization below for discussion of the Entergy Louisiana securitization in 2022.
(f)See Note 2 to the financial statements for discussion of the December 2022 FERC order related to the Grand Gulf sale-leaseback renewal complaint.
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, 2022 and 2021 are as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,181,456)($2,513,138)($691,675)($115,841)($614,134)($448,010)
Regulatory assets(244,624)(457,102)(44,358)(24,738)(95,717)(68,742)
Nuclear decommissioning trusts/receivables(107,858)(118,172)— — — (92,527)
Pension, net regulatory asset(93,139)(82,891)(22,256)(9,604)(18,111)(17,889)
Deferred fuel(35,205)(49,792)(37,333)(2,560)(54,204)(128)
Accumulated storm damage provision— (31,337)— — (3,876)— 
Power purchase agreements(8,296)(11,181)— (9,372)(22,014)— 
Other(76,813)(126,350)(26,752)(21,977)(4,126)(14,364)
Total(1,747,391)(3,389,963)(822,374)(184,092)(812,182)(641,660)
Deferred tax assets:      
Regulatory liabilities236,318 508,594 54,454 27,438 47,248 237,452 
Nuclear and other decommissioning liabilities139,499 12,883 — 97 18,940 
Pension and other post-employment benefits(28,463)52,414 (9,196)(18,114)(20,867)(2,481)
Accumulated deferred investment tax credit7,171 29,271 3,641 4,438 1,829 11,151 
Provision for allowances and contingencies26,432 15,741 10,300 26,671 7,755 — 
Unbilled/deferred revenues6,211 (2,405)5,826 4,090 7,572 — 
Compensation3,361 5,207 2,316 1,107 1,712 308 
Net operating loss carryforwards10,491 307,175 10,140 12,146 27,620 20,639 
Capital losses and miscellaneous tax credits719 2,774 5,152 11,006 3,728 8,261 
Other24,969 41,310 6,849 11,105 729 — 
Total426,708 972,964 89,483 79,887 77,423 294,270 
Non-current accrued taxes (including unrecognized tax benefits)(177,551)42,121 (47,139)(281,054)(9,468)(28,680)
Accumulated deferred income taxes and taxes accrued($1,498,234)($2,374,878)($780,030)($385,259)($744,227)($376,070)
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear and other decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
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, 2022 are as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.2 billion$— billion$0.6 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.7 billion$3.8 billion$1.9 billion$0.5 billion$1.9 billion$0.1 billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.9 billion$6.5 billion$2 billion$1.4 billion$1 million$0.2 million
Year(s) of expiration2023-2031N/A2038-2041N/A2028N/A
       
Misc. federal credits$7.2 million$14.1 million$2.9 million$15.7 million$3.2 million$2.2 million
Year(s) of expiration2038-20422035-20422038-20422037-20422036-20422036-2042
       
State credits$— million$— million$6.8 million$— million$2.4 million$15.5 million
Year(s) of expirationN/AN/A2023-2026N/A2027-20322023-2026
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2022, 2021, and 2020 is as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2022$1,408,494 $604,628 $549,569 $639,497 $552,295 $23,356 
Additions based on tax positions related to the current year (b)40,502 750,320 185 72 173 690 
Additions for tax positions of prior years6,233 10,262 1,122 393 801 761 
Reductions for tax positions of prior years(2,410)(14,374)(3,328)(1,236)(163,903)(1,105)
Gross balance at December 31, 20221,452,819 1,350,836 547,548 638,726 389,366 23,702 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,277,414)(1,328,916)(504,940)(455,928)(377,054)(23,702)
Unrecognized tax benefits net of unused tax attributes$175,405 $21,920 $42,608 $182,798 $12,312 $— 

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes$415,851 $— $160,841 $154,598 $11,601 $14,780 
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes$252,007 $— $84,038 $187,624 $14,212 $14,239 

(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
(b)The primary additions for Entergy Louisiana in 2022 are related to the Entergy Louisiana securitization as discussed in “Other Tax Matters - Act 293 Securitization 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,
 202220212020
 (In Millions)
Entergy Arkansas$377.9 $262.1 $259.3 
Entergy Louisiana$720.8 $66.3 $63.8 
Entergy Mississippi$151.2 $51.7 $50.7 
Entergy New Orleans$310.7 $228.6 $203.5 
Entergy Texas$3.3 $2.6 $6.1 
System Energy$2.5 $1.7 $0.5 
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,
 202220212020
 (In Millions)
Entergy Arkansas$4.3 $2.7 $2.3 
Entergy Louisiana$4.1 $3.7 $3.4 
Entergy Mississippi$3.1 $2.4 $1.9 
Entergy New Orleans$6.4 $5.2 $3.9 
Entergy Texas$1.1 $1.1 $0.9 
System Energy$1.9 $12.1 $11.9 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202220212020
(In Millions)
Entergy Arkansas$1.6 $0.4 ($0.8)
Entergy Louisiana$0.4 $0.3 ($10.8)
Entergy Mississippi$0.7 $0.5 $0.2 
Entergy New Orleans$1.2 $1.3 ($0.8)
Entergy Texas$— $0.2 ($0.2)
System Energy($10.2)$0.2 ($2.6)
Entergy Texas [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2022 and December 31, 2021 balance sheets reflect net regulatory liabilities for income taxes as follows:
20222021
(In Millions)
Entergy Arkansas$435 $432 
Entergy Louisiana$338 $338 
Entergy Mississippi$202 $212 
Entergy New Orleans$40 $42 
Entergy Texas$133 $171 
System Energy$111 $113 

Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, referred to as “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes protected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$453 $463 
Entergy Louisiana$675 $669 
Entergy Mississippi$226 $237 
Entergy New Orleans$53 $56 
Entergy Texas$201 $208 
System Energy$137 $148 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes unprotected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$27 $12 
Entergy Louisiana$135 $148 
Entergy Texas$— $26 
The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2022 and 2021:
20222021
(In Millions)
Entergy$53 $88 
Entergy Arkansas$— $8 
Entergy Louisiana$25 $33 
Entergy New Orleans$1 $1 
Entergy Texas$27 $28 
System Energy$— $18 
Income Tax Expenses From Continuing Operations
Income taxes for 2022, 2021, and 2020 for Entergy’s Registrant Subsidiaries consist of the following:

2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal$8,015 ($79,079)$9,242 $1,074 $37,471 ($11,720)
State(1,066)(1,773)(6,486)6,221 2,260 581 
Total6,949 (80,852)2,756 7,295 39,731 (11,139)
Deferred and non-current - net74,802 (77,223)48,443 16,814 11,520 (83,369)
Investment tax credits - net(855)(4,778)3,665 168 (630)1,680 
Income taxes$80,896 ($162,853)$54,864 $24,277 $50,621 ($92,828)

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credits - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credits - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
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 2022, 2021, and 2020 are:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$292,887$855,870$176,267$64,101$303,327($276,593)
Income taxes80,896(162,853)54,86424,27750,621(92,828)
Pretax income$373,783$693,017$231,131$88,378$353,948($369,421)
Computed at statutory rate (21%)$78,494$145,534$48,538$18,559$74,329($77,578)
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect17,98144,2449,6596,7332,175(16,727)
Regulatory differences - utility plant items(12,466)(6,347)(7,726)(1,908)(3,010)(686)
Equity component of AFUDC(3,437)(5,513)(1,286)(174)(2,841)(905)
Amortization of investment tax credits(1,201)(4,720)(223)175(614)(1,155)
Flow-through / permanent differences1063,4674,837230765(641)
Amortization of excess ADIT (a)(13,164)(752)(20,983)
System Energy sale-leaseback order (f)12,662
Entergy Louisiana securitization (e)(289,609)
Non-taxable dividend income(38,735)
Provision for uncertain tax positions1,6004007001,200420(8,000)
Valuation allowance(1,258)
Other - net1,0771,590365214380202
Total income taxes as reported$80,896($162,853)$54,864$24,277$50,621($92,828)
Effective Income Tax Rate21.6 %(23.5 %)23.7 %27.5 %14.3 %25.1 %
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484$653,984$166,834$31,798$228,824$106,814
Income taxes75,195120,40945,3235,93625,526(1,977)
Pretax income$373,679$774,393$212,157$37,734$254,350$104,837
Computed at statutory rate (21%)$78,473$162,623$44,553$7,924$53,413$22,016
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect19,63341,0309,3052,5791,5535,385
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64(56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)1241,559(475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)(1,028)(21,929)(13,354)
Arkansas and Louisiana rate changes (b)398(6,126)395(1,569)216115
Non-taxable dividend income(26,801)
Provision for uncertain tax positions3533004651,200(2,716)200
Valuation allowance2,766
Other - net7171,229251157273127
Total income taxes as reported$75,195$120,409$45,323$5,936$25,526($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232$1,082,352$140,583$49,338$215,073$99,131
Income taxes47,777(382,324)27,190(4,207)3,04220,543
Pretax income$293,009$700,028$167,773$45,131$218,115$119,674
Computed at statutory rate (21%)$61,532$147,006$35,232$9,478$45,804$25,132
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect16,25638,1826,9172,6061,4605,524
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404(102)498766(421)
Amortization of excess ADIT (a)(6,011)(26,293)18(4,564)(22,780)
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income(26,795)
Provision for uncertain tax positions1,200300800800300
Other - net7111,220249154270125
Total income taxes as reported$47,777($382,324)$27,190($4,207)$3,042$20,543
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2022, 2021, and 2020 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation below for discussion of excess tax deductions.
(e)See “Other Tax Matters - Act 293 Securitization below for discussion of the Entergy Louisiana securitization in 2022.
(f)See Note 2 to the financial statements for discussion of the December 2022 FERC order related to the Grand Gulf sale-leaseback renewal complaint.
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, 2022 and 2021 are as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,181,456)($2,513,138)($691,675)($115,841)($614,134)($448,010)
Regulatory assets(244,624)(457,102)(44,358)(24,738)(95,717)(68,742)
Nuclear decommissioning trusts/receivables(107,858)(118,172)— — — (92,527)
Pension, net regulatory asset(93,139)(82,891)(22,256)(9,604)(18,111)(17,889)
Deferred fuel(35,205)(49,792)(37,333)(2,560)(54,204)(128)
Accumulated storm damage provision— (31,337)— — (3,876)— 
Power purchase agreements(8,296)(11,181)— (9,372)(22,014)— 
Other(76,813)(126,350)(26,752)(21,977)(4,126)(14,364)
Total(1,747,391)(3,389,963)(822,374)(184,092)(812,182)(641,660)
Deferred tax assets:      
Regulatory liabilities236,318 508,594 54,454 27,438 47,248 237,452 
Nuclear and other decommissioning liabilities139,499 12,883 — 97 18,940 
Pension and other post-employment benefits(28,463)52,414 (9,196)(18,114)(20,867)(2,481)
Accumulated deferred investment tax credit7,171 29,271 3,641 4,438 1,829 11,151 
Provision for allowances and contingencies26,432 15,741 10,300 26,671 7,755 — 
Unbilled/deferred revenues6,211 (2,405)5,826 4,090 7,572 — 
Compensation3,361 5,207 2,316 1,107 1,712 308 
Net operating loss carryforwards10,491 307,175 10,140 12,146 27,620 20,639 
Capital losses and miscellaneous tax credits719 2,774 5,152 11,006 3,728 8,261 
Other24,969 41,310 6,849 11,105 729 — 
Total426,708 972,964 89,483 79,887 77,423 294,270 
Non-current accrued taxes (including unrecognized tax benefits)(177,551)42,121 (47,139)(281,054)(9,468)(28,680)
Accumulated deferred income taxes and taxes accrued($1,498,234)($2,374,878)($780,030)($385,259)($744,227)($376,070)
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear and other decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
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, 2022 are as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.2 billion$— billion$0.6 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.7 billion$3.8 billion$1.9 billion$0.5 billion$1.9 billion$0.1 billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.9 billion$6.5 billion$2 billion$1.4 billion$1 million$0.2 million
Year(s) of expiration2023-2031N/A2038-2041N/A2028N/A
       
Misc. federal credits$7.2 million$14.1 million$2.9 million$15.7 million$3.2 million$2.2 million
Year(s) of expiration2038-20422035-20422038-20422037-20422036-20422036-2042
       
State credits$— million$— million$6.8 million$— million$2.4 million$15.5 million
Year(s) of expirationN/AN/A2023-2026N/A2027-20322023-2026
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2022, 2021, and 2020 is as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2022$1,408,494 $604,628 $549,569 $639,497 $552,295 $23,356 
Additions based on tax positions related to the current year (b)40,502 750,320 185 72 173 690 
Additions for tax positions of prior years6,233 10,262 1,122 393 801 761 
Reductions for tax positions of prior years(2,410)(14,374)(3,328)(1,236)(163,903)(1,105)
Gross balance at December 31, 20221,452,819 1,350,836 547,548 638,726 389,366 23,702 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,277,414)(1,328,916)(504,940)(455,928)(377,054)(23,702)
Unrecognized tax benefits net of unused tax attributes$175,405 $21,920 $42,608 $182,798 $12,312 $— 

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes$415,851 $— $160,841 $154,598 $11,601 $14,780 
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes$252,007 $— $84,038 $187,624 $14,212 $14,239 

(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
(b)The primary additions for Entergy Louisiana in 2022 are related to the Entergy Louisiana securitization as discussed in “Other Tax Matters - Act 293 Securitization 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,
 202220212020
 (In Millions)
Entergy Arkansas$377.9 $262.1 $259.3 
Entergy Louisiana$720.8 $66.3 $63.8 
Entergy Mississippi$151.2 $51.7 $50.7 
Entergy New Orleans$310.7 $228.6 $203.5 
Entergy Texas$3.3 $2.6 $6.1 
System Energy$2.5 $1.7 $0.5 
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,
 202220212020
 (In Millions)
Entergy Arkansas$4.3 $2.7 $2.3 
Entergy Louisiana$4.1 $3.7 $3.4 
Entergy Mississippi$3.1 $2.4 $1.9 
Entergy New Orleans$6.4 $5.2 $3.9 
Entergy Texas$1.1 $1.1 $0.9 
System Energy$1.9 $12.1 $11.9 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202220212020
(In Millions)
Entergy Arkansas$1.6 $0.4 ($0.8)
Entergy Louisiana$0.4 $0.3 ($10.8)
Entergy Mississippi$0.7 $0.5 $0.2 
Entergy New Orleans$1.2 $1.3 ($0.8)
Entergy Texas$— $0.2 ($0.2)
System Energy($10.2)$0.2 ($2.6)
System Energy [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2022 and December 31, 2021 balance sheets reflect net regulatory liabilities for income taxes as follows:
20222021
(In Millions)
Entergy Arkansas$435 $432 
Entergy Louisiana$338 $338 
Entergy Mississippi$202 $212 
Entergy New Orleans$40 $42 
Entergy Texas$133 $171 
System Energy$111 $113 

Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, referred to as “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes protected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$453 $463 
Entergy Louisiana$675 $669 
Entergy Mississippi$226 $237 
Entergy New Orleans$53 $56 
Entergy Texas$201 $208 
System Energy$137 $148 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2022 and December 31, 2021, includes unprotected excess ADIT as follows:
20222021
(In Millions)
Entergy Arkansas$27 $12 
Entergy Louisiana$135 $148 
Entergy Texas$— $26 
The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2022 and 2021:
20222021
(In Millions)
Entergy$53 $88 
Entergy Arkansas$— $8 
Entergy Louisiana$25 $33 
Entergy New Orleans$1 $1 
Entergy Texas$27 $28 
System Energy$— $18 
Income Tax Expenses From Continuing Operations
Income taxes for 2022, 2021, and 2020 for Entergy’s Registrant Subsidiaries consist of the following:

2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal$8,015 ($79,079)$9,242 $1,074 $37,471 ($11,720)
State(1,066)(1,773)(6,486)6,221 2,260 581 
Total6,949 (80,852)2,756 7,295 39,731 (11,139)
Deferred and non-current - net74,802 (77,223)48,443 16,814 11,520 (83,369)
Investment tax credits - net(855)(4,778)3,665 168 (630)1,680 
Income taxes$80,896 ($162,853)$54,864 $24,277 $50,621 ($92,828)

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credits - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credits - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
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 2022, 2021, and 2020 are:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$292,887$855,870$176,267$64,101$303,327($276,593)
Income taxes80,896(162,853)54,86424,27750,621(92,828)
Pretax income$373,783$693,017$231,131$88,378$353,948($369,421)
Computed at statutory rate (21%)$78,494$145,534$48,538$18,559$74,329($77,578)
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect17,98144,2449,6596,7332,175(16,727)
Regulatory differences - utility plant items(12,466)(6,347)(7,726)(1,908)(3,010)(686)
Equity component of AFUDC(3,437)(5,513)(1,286)(174)(2,841)(905)
Amortization of investment tax credits(1,201)(4,720)(223)175(614)(1,155)
Flow-through / permanent differences1063,4674,837230765(641)
Amortization of excess ADIT (a)(13,164)(752)(20,983)
System Energy sale-leaseback order (f)12,662
Entergy Louisiana securitization (e)(289,609)
Non-taxable dividend income(38,735)
Provision for uncertain tax positions1,6004007001,200420(8,000)
Valuation allowance(1,258)
Other - net1,0771,590365214380202
Total income taxes as reported$80,896($162,853)$54,864$24,277$50,621($92,828)
Effective Income Tax Rate21.6 %(23.5 %)23.7 %27.5 %14.3 %25.1 %
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484$653,984$166,834$31,798$228,824$106,814
Income taxes75,195120,40945,3235,93625,526(1,977)
Pretax income$373,679$774,393$212,157$37,734$254,350$104,837
Computed at statutory rate (21%)$78,473$162,623$44,553$7,924$53,413$22,016
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect19,63341,0309,3052,5791,5535,385
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64(56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)1241,559(475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)(1,028)(21,929)(13,354)
Arkansas and Louisiana rate changes (b)398(6,126)395(1,569)216115
Non-taxable dividend income(26,801)
Provision for uncertain tax positions3533004651,200(2,716)200
Valuation allowance2,766
Other - net7171,229251157273127
Total income taxes as reported$75,195$120,409$45,323$5,936$25,526($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232$1,082,352$140,583$49,338$215,073$99,131
Income taxes47,777(382,324)27,190(4,207)3,04220,543
Pretax income$293,009$700,028$167,773$45,131$218,115$119,674
Computed at statutory rate (21%)$61,532$147,006$35,232$9,478$45,804$25,132
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect16,25638,1826,9172,6061,4605,524
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404(102)498766(421)
Amortization of excess ADIT (a)(6,011)(26,293)18(4,564)(22,780)
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income(26,795)
Provision for uncertain tax positions1,200300800800300
Other - net7111,220249154270125
Total income taxes as reported$47,777($382,324)$27,190($4,207)$3,042$20,543
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess ADIT in 2022, 2021, and 2020 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation below for discussion of excess tax deductions.
(e)See “Other Tax Matters - Act 293 Securitization below for discussion of the Entergy Louisiana securitization in 2022.
(f)See Note 2 to the financial statements for discussion of the December 2022 FERC order related to the Grand Gulf sale-leaseback renewal complaint.
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, 2022 and 2021 are as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,181,456)($2,513,138)($691,675)($115,841)($614,134)($448,010)
Regulatory assets(244,624)(457,102)(44,358)(24,738)(95,717)(68,742)
Nuclear decommissioning trusts/receivables(107,858)(118,172)— — — (92,527)
Pension, net regulatory asset(93,139)(82,891)(22,256)(9,604)(18,111)(17,889)
Deferred fuel(35,205)(49,792)(37,333)(2,560)(54,204)(128)
Accumulated storm damage provision— (31,337)— — (3,876)— 
Power purchase agreements(8,296)(11,181)— (9,372)(22,014)— 
Other(76,813)(126,350)(26,752)(21,977)(4,126)(14,364)
Total(1,747,391)(3,389,963)(822,374)(184,092)(812,182)(641,660)
Deferred tax assets:      
Regulatory liabilities236,318 508,594 54,454 27,438 47,248 237,452 
Nuclear and other decommissioning liabilities139,499 12,883 — 97 18,940 
Pension and other post-employment benefits(28,463)52,414 (9,196)(18,114)(20,867)(2,481)
Accumulated deferred investment tax credit7,171 29,271 3,641 4,438 1,829 11,151 
Provision for allowances and contingencies26,432 15,741 10,300 26,671 7,755 — 
Unbilled/deferred revenues6,211 (2,405)5,826 4,090 7,572 — 
Compensation3,361 5,207 2,316 1,107 1,712 308 
Net operating loss carryforwards10,491 307,175 10,140 12,146 27,620 20,639 
Capital losses and miscellaneous tax credits719 2,774 5,152 11,006 3,728 8,261 
Other24,969 41,310 6,849 11,105 729 — 
Total426,708 972,964 89,483 79,887 77,423 294,270 
Non-current accrued taxes (including unrecognized tax benefits)(177,551)42,121 (47,139)(281,054)(9,468)(28,680)
Accumulated deferred income taxes and taxes accrued($1,498,234)($2,374,878)($780,030)($385,259)($744,227)($376,070)
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear and other decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
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, 2022 are as follows:
 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.2 billion$— billion$0.6 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.7 billion$3.8 billion$1.9 billion$0.5 billion$1.9 billion$0.1 billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.9 billion$6.5 billion$2 billion$1.4 billion$1 million$0.2 million
Year(s) of expiration2023-2031N/A2038-2041N/A2028N/A
       
Misc. federal credits$7.2 million$14.1 million$2.9 million$15.7 million$3.2 million$2.2 million
Year(s) of expiration2038-20422035-20422038-20422037-20422036-20422036-2042
       
State credits$— million$— million$6.8 million$— million$2.4 million$15.5 million
Year(s) of expirationN/AN/A2023-2026N/A2027-20322023-2026
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2022, 2021, and 2020 is as follows:
2022Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2022$1,408,494 $604,628 $549,569 $639,497 $552,295 $23,356 
Additions based on tax positions related to the current year (b)40,502 750,320 185 72 173 690 
Additions for tax positions of prior years6,233 10,262 1,122 393 801 761 
Reductions for tax positions of prior years(2,410)(14,374)(3,328)(1,236)(163,903)(1,105)
Gross balance at December 31, 20221,452,819 1,350,836 547,548 638,726 389,366 23,702 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,277,414)(1,328,916)(504,940)(455,928)(377,054)(23,702)
Unrecognized tax benefits net of unused tax attributes$175,405 $21,920 $42,608 $182,798 $12,312 $— 

2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes$415,851 $— $160,841 $154,598 $11,601 $14,780 
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes$252,007 $— $84,038 $187,624 $14,212 $14,239 

(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
(b)The primary additions for Entergy Louisiana in 2022 are related to the Entergy Louisiana securitization as discussed in “Other Tax Matters - Act 293 Securitization 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,
 202220212020
 (In Millions)
Entergy Arkansas$377.9 $262.1 $259.3 
Entergy Louisiana$720.8 $66.3 $63.8 
Entergy Mississippi$151.2 $51.7 $50.7 
Entergy New Orleans$310.7 $228.6 $203.5 
Entergy Texas$3.3 $2.6 $6.1 
System Energy$2.5 $1.7 $0.5 
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,
 202220212020
 (In Millions)
Entergy Arkansas$4.3 $2.7 $2.3 
Entergy Louisiana$4.1 $3.7 $3.4 
Entergy Mississippi$3.1 $2.4 $1.9 
Entergy New Orleans$6.4 $5.2 $3.9 
Entergy Texas$1.1 $1.1 $0.9 
System Energy$1.9 $12.1 $11.9 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202220212020
(In Millions)
Entergy Arkansas$1.6 $0.4 ($0.8)
Entergy Louisiana$0.4 $0.3 ($10.8)
Entergy Mississippi$0.7 $0.5 $0.2 
Entergy New Orleans$1.2 $1.3 ($0.8)
Entergy Texas$— $0.2 ($0.2)
System Energy($10.2)$0.2 ($2.6)