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TAXES (Tables)
12 Months Ended
Dec. 31, 2020
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Tax Expense (Benefit)
Components of income tax expense are detailed in the following tables.
Evergy202020192018
Current income taxes(millions)
Federal$(26.8)$(39.5)$(67.4)
State2.1 15.0 2.2 
Total(24.7)(24.5)(65.2)
Deferred income taxes   
Federal73.1 93.2 160.1 
State59.8 27.5 (32.3)
Total132.9 120.7 127.8 
Investment tax credit
Deferral— 5.2 — 
Amortization(6.0)(4.4)(3.6)
Total(6.0)0.8 (3.6)
Income tax expense$102.2 $97.0 $59.0 
Evergy Kansas Central202020192018
Current income taxes(millions)
Federal$14.5 $37.9 $(0.3)
State(5.3)2.6 (1.8)
Total9.2 40.5 (2.1)
Deferred income taxes   
Federal(16.7)(8.9)43.5 
State168.1 18.4 (42.9)
Total151.4 9.5 0.6 
Investment tax credit
Deferral— 5.2 — 
Amortization(4.8)(3.1)(2.8)
Total(4.8)2.1 (2.8)
Income tax expense (benefit)$155.8 $52.1 $(4.3)
Evergy Metro(a)
202020192018
Current income taxes(millions)
Federal$(0.2)$43.9 $29.8 
State10.8 22.4 8.9 
Total10.6 66.3 38.7 
Deferred income taxes   
Federal29.8 (24.5)(3.4)
State(32.2)(5.0)53.0 
Total(2.4)(29.5)49.6 
Investment tax credit
Amortization(1.1)(1.1)(1.0)
Total(1.1)(1.1)(1.0)
Income tax expense$7.1 $35.7 $87.3 
(a) Evergy Metro amounts are included in consolidated Evergy from June 4, 2018, the date of the closing of the merger, and thereafter.
Schedule of Effective Income Tax Rate Reconciliation
Effective income tax rates reflected in the financial statements and the reasons for their differences from the statutory federal rates are detailed in the following tables.
Evergy202020192018
Federal statutory income tax21.0 %21.0 %21.0 %
COLI policies(1.6)(1.8)(1.9)
State income taxes4.3 5.0 4.9 
Flow through depreciation for plant-related differences(5.3)(4.5)0.8 
Federal tax credits(4.6)(4.9)(6.4)
Non-controlling interest(0.3)(0.4)(0.4)
AFUDC equity(0.5)(0.1)(0.1)
Amortization of federal investment tax credits(0.6)(0.5)(0.6)
Changes in uncertain tax positions, net— (0.2)0.1 
Federal or state tax rate change1.9 — (8.7)
Valuation allowance(0.2)(1.0)0.4 
Stock compensation(0.1)0.1 (0.4)
Officer compensation limitation0.2 0.1 1.2 
Other(0.2)(0.4)(0.2)
Effective income tax rate14.0 %12.4 %9.7 %
Evergy Kansas Central202020192018
Federal statutory income tax21.0 %21.0 %21.0 %
COLI policies(2.8)(3.3)(3.3)
State income taxes3.8 5.3 5.0 
Flow through depreciation for plant-related differences(0.1)(0.1)1.6 
Federal tax credits(7.1)(7.4)(10.4)
Non-controlling interest(0.6)(0.8)(0.6)
AFUDC equity(0.5)(0.1)(0.2)
Amortization of federal investment tax credits(0.7)(0.7)(0.8)
Changes in uncertain tax positions, net— (0.4)0.1 
Federal or state tax rate change27.8 — (15.3)
Valuation allowance— (0.4)0.5 
Stock compensation(0.1)(0.1)(0.8)
Officer compensation limitation— — 1.8 
Other(0.9)(0.3)0.2 
Effective income tax rate39.8 %12.7 %(1.2)%
Evergy Metro(a)
202020192018
Federal statutory income tax21.0 %21.0 %21.0 %
COLI policies(0.3)(0.2)(0.2)
State income taxes4.9 4.7 5.5 
Flow through depreciation for plant-related differences(10.0)(9.4)(2.5)
Federal tax credits(1.9)(2.5)(2.1)
AFUDC equity(0.5)(0.2)(0.1)
Amortization of federal investment tax credits(0.4)(0.4)(0.4)
Federal or state tax rate change(10.5)— 14.1 
Stock compensation(0.4)— — 
Officer compensation limitation0.4 0.3 0.6 
Other— (1.0)(1.0)
Effective income tax rate2.3 %12.3 %34.9 %
(a)Evergy Metro amounts are included in consolidated Evergy from June 4, 2018, the date of the closing of the merger, and thereafter.
Schedule of Deferred Income Tax Assets and Liabilities
The tax effects of major temporary differences resulting in deferred income tax assets (liabilities) in the consolidated balance sheets is in the following table.
December 31
20202019
EvergyEvergy Kansas CentralEvergy MetroEvergyEvergy Kansas CentralEvergy Metro
Deferred tax assets:(millions)
Tax credit carryforward$379.6 $176.5 $195.9 $548.9 $337.3 $204.4 
Income taxes refundable to customers, net418.2 237.5 132.8 466.3 234.3 176.2 
Deferred employee benefit costs227.6 105.4 117.9 197.0 93.4 120.4 
Net operating loss carryforward51.0 — 0.2 163.4 23.1 61.9 
Deferred state income taxes145.9 101.7 37.8 64.4 64.4 — 
Alternative minimum tax carryforward— — — 37.9 13.4 — 
Accrued liabilities152.7 61.8 61.0 80.4 14.5 29.1 
Other181.0 91.4 44.8 183.2 99.1 55.1 
Total deferred tax assets before
valuation allowance
1,556.0 774.3 590.4 1,741.5 879.5 647.1 
Valuation allowances(14.4)— — (17.5)— — 
Total deferred tax assets, net1,541.6 774.3 590.4 1,724.0 879.5 647.1 
Deferred tax liabilities:
Plant-related(2,693.7)(1,341.2)(972.1)(3,004.8)(1,428.3)(1,143.2)
Deferred employee benefit costs(171.4)(75.6)(76.3)(173.3)(93.4)(79.5)
ARO regulatory assets(136.7)(49.9)(54.3)(102.3)(53.4)(13.8)
Acquisition premium(46.9)(46.9)— (68.2)(68.2)— 
Other(157.7)(85.2)(46.5)(119.8)(53.9)(53.4)
Total deferred tax liabilities(3,206.4)(1,598.8)(1,149.2)(3,468.4)(1,697.2)(1,289.9)
Net deferred income tax liabilities$(1,664.8)$(824.5)$(558.8)$(1,744.4)$(817.7)$(642.8)
Summary of Related Tax Benefit Amounts
The year of origin of Evergy's, Evergy Kansas Central's and Evergy Metro's related tax benefit amounts for federal tax credit carryforwards as of December 31, 2020 are detailed in the following table.
Amount of Benefit
Year of OriginEvergyEvergy Kansas CentralEvergy Metro
(millions)
20030.1 — — 
20040.1 — — 
20050.1 — — 
20060.1 — — 
20070.1 — — 
200827.4 0.5 26.6 
200947.7 0.2 47.3 
201018.3 — 18.2 
201113.3 — 13.2 
201212.8 2.0 10.7 
201324.3 11.3 12.9 
201424.1 10.7 13.0 
201524.7 10.9 13.2 
201627.1 11.0 12.4 
201743.9 35.1 8.2 
201843.9 36.3 7.5 
201937.7 30.9 6.7 
202033.9 27.6 6.0 
$379.6 $176.5 $195.9 
Summary of Operating Loss Carryforwards
The year of origin of Evergy's related tax benefit amounts for federal NOL carryforwards as of December 31, 2020 are detailed in the following table.
Year of OriginAmount of Benefit
(millions)
2005$10.2 
200632.0 
$42.2