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Income Taxes
6 Months Ended
Jun. 30, 2021
Income Taxes INCOME TAXES (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)
See “Income Tax Audits” and “Other Tax Matters” in Note 3 to the financial statements in the Form 10-K for a discussion of income tax audits, the Tax Cuts and Jobs Act, and other income tax matters involving Entergy. The following are updates to that discussion.

Tax Cuts and Jobs Act

During the second quarter 2018, the Registrant Subsidiaries began returning unprotected excess accumulated deferred income taxes, associated with the effects of the Tax Cuts and Jobs Act, to their customers through rate riders and other means approved by their respective regulatory authorities. Return 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 manner of regulatory accounting affects the effective tax rate for the period as compared to the statutory tax rate. The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows:
Three Months
Ended June 30,
Six Months
Ended June 30,
2021202020212020
(In Millions)
Entergy$14 $15 $54 $45 
Entergy Arkansas$— ($1)$8 $12 
Entergy Louisiana$8 $8 $15 $16 
Entergy New Orleans$— $2 $— $5 
Entergy Texas$6 $6 $13 $12 
System Entergy$— $— $18 $— 

Valuation Allowance
During the second quarter 2021, Entergy reduced a valuation allowance by $9 million recorded on the deferred tax asset for a carryover of interest expense because new information indicates that there is sufficient taxable income of a nature that allows for carryover utilization.
Entergy Arkansas [Member]  
Income Taxes INCOME TAXES (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)
See “Income Tax Audits” and “Other Tax Matters” in Note 3 to the financial statements in the Form 10-K for a discussion of income tax audits, the Tax Cuts and Jobs Act, and other income tax matters involving Entergy. The following are updates to that discussion.

Tax Cuts and Jobs Act

During the second quarter 2018, the Registrant Subsidiaries began returning unprotected excess accumulated deferred income taxes, associated with the effects of the Tax Cuts and Jobs Act, to their customers through rate riders and other means approved by their respective regulatory authorities. Return 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 manner of regulatory accounting affects the effective tax rate for the period as compared to the statutory tax rate. The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows:
Three Months
Ended June 30,
Six Months
Ended June 30,
2021202020212020
(In Millions)
Entergy$14 $15 $54 $45 
Entergy Arkansas$— ($1)$8 $12 
Entergy Louisiana$8 $8 $15 $16 
Entergy New Orleans$— $2 $— $5 
Entergy Texas$6 $6 $13 $12 
System Entergy$— $— $18 $— 

Valuation Allowance
During the second quarter 2021, Entergy reduced a valuation allowance by $9 million recorded on the deferred tax asset for a carryover of interest expense because new information indicates that there is sufficient taxable income of a nature that allows for carryover utilization.
Entergy Louisiana [Member]  
Income Taxes INCOME TAXES (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)
See “Income Tax Audits” and “Other Tax Matters” in Note 3 to the financial statements in the Form 10-K for a discussion of income tax audits, the Tax Cuts and Jobs Act, and other income tax matters involving Entergy. The following are updates to that discussion.

Tax Cuts and Jobs Act

During the second quarter 2018, the Registrant Subsidiaries began returning unprotected excess accumulated deferred income taxes, associated with the effects of the Tax Cuts and Jobs Act, to their customers through rate riders and other means approved by their respective regulatory authorities. Return 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 manner of regulatory accounting affects the effective tax rate for the period as compared to the statutory tax rate. The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows:
Three Months
Ended June 30,
Six Months
Ended June 30,
2021202020212020
(In Millions)
Entergy$14 $15 $54 $45 
Entergy Arkansas$— ($1)$8 $12 
Entergy Louisiana$8 $8 $15 $16 
Entergy New Orleans$— $2 $— $5 
Entergy Texas$6 $6 $13 $12 
System Entergy$— $— $18 $— 

Valuation Allowance
During the second quarter 2021, Entergy reduced a valuation allowance by $9 million recorded on the deferred tax asset for a carryover of interest expense because new information indicates that there is sufficient taxable income of a nature that allows for carryover utilization.
Entergy Mississippi [Member]  
Income Taxes INCOME TAXES (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)
See “Income Tax Audits” and “Other Tax Matters” in Note 3 to the financial statements in the Form 10-K for a discussion of income tax audits, the Tax Cuts and Jobs Act, and other income tax matters involving Entergy. The following are updates to that discussion.

Tax Cuts and Jobs Act

During the second quarter 2018, the Registrant Subsidiaries began returning unprotected excess accumulated deferred income taxes, associated with the effects of the Tax Cuts and Jobs Act, to their customers through rate riders and other means approved by their respective regulatory authorities. Return 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 manner of regulatory accounting affects the effective tax rate for the period as compared to the statutory tax rate. The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows:
Three Months
Ended June 30,
Six Months
Ended June 30,
2021202020212020
(In Millions)
Entergy$14 $15 $54 $45 
Entergy Arkansas$— ($1)$8 $12 
Entergy Louisiana$8 $8 $15 $16 
Entergy New Orleans$— $2 $— $5 
Entergy Texas$6 $6 $13 $12 
System Entergy$— $— $18 $— 

Valuation Allowance
During the second quarter 2021, Entergy reduced a valuation allowance by $9 million recorded on the deferred tax asset for a carryover of interest expense because new information indicates that there is sufficient taxable income of a nature that allows for carryover utilization.
Entergy New Orleans [Member]  
Income Taxes INCOME TAXES (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)
See “Income Tax Audits” and “Other Tax Matters” in Note 3 to the financial statements in the Form 10-K for a discussion of income tax audits, the Tax Cuts and Jobs Act, and other income tax matters involving Entergy. The following are updates to that discussion.

Tax Cuts and Jobs Act

During the second quarter 2018, the Registrant Subsidiaries began returning unprotected excess accumulated deferred income taxes, associated with the effects of the Tax Cuts and Jobs Act, to their customers through rate riders and other means approved by their respective regulatory authorities. Return 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 manner of regulatory accounting affects the effective tax rate for the period as compared to the statutory tax rate. The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows:
Three Months
Ended June 30,
Six Months
Ended June 30,
2021202020212020
(In Millions)
Entergy$14 $15 $54 $45 
Entergy Arkansas$— ($1)$8 $12 
Entergy Louisiana$8 $8 $15 $16 
Entergy New Orleans$— $2 $— $5 
Entergy Texas$6 $6 $13 $12 
System Entergy$— $— $18 $— 

Valuation Allowance
During the second quarter 2021, Entergy reduced a valuation allowance by $9 million recorded on the deferred tax asset for a carryover of interest expense because new information indicates that there is sufficient taxable income of a nature that allows for carryover utilization.
Entergy Texas [Member]  
Income Taxes INCOME TAXES (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)
See “Income Tax Audits” and “Other Tax Matters” in Note 3 to the financial statements in the Form 10-K for a discussion of income tax audits, the Tax Cuts and Jobs Act, and other income tax matters involving Entergy. The following are updates to that discussion.

Tax Cuts and Jobs Act

During the second quarter 2018, the Registrant Subsidiaries began returning unprotected excess accumulated deferred income taxes, associated with the effects of the Tax Cuts and Jobs Act, to their customers through rate riders and other means approved by their respective regulatory authorities. Return 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 manner of regulatory accounting affects the effective tax rate for the period as compared to the statutory tax rate. The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows:
Three Months
Ended June 30,
Six Months
Ended June 30,
2021202020212020
(In Millions)
Entergy$14 $15 $54 $45 
Entergy Arkansas$— ($1)$8 $12 
Entergy Louisiana$8 $8 $15 $16 
Entergy New Orleans$— $2 $— $5 
Entergy Texas$6 $6 $13 $12 
System Entergy$— $— $18 $— 

Valuation Allowance
During the second quarter 2021, Entergy reduced a valuation allowance by $9 million recorded on the deferred tax asset for a carryover of interest expense because new information indicates that there is sufficient taxable income of a nature that allows for carryover utilization.
System Energy [Member]  
Income Taxes INCOME TAXES (Entergy Corporation, Entergy Arkansas, Entergy Louisiana, Entergy Mississippi, Entergy New Orleans, Entergy Texas, and System Energy)
See “Income Tax Audits” and “Other Tax Matters” in Note 3 to the financial statements in the Form 10-K for a discussion of income tax audits, the Tax Cuts and Jobs Act, and other income tax matters involving Entergy. The following are updates to that discussion.

Tax Cuts and Jobs Act

During the second quarter 2018, the Registrant Subsidiaries began returning unprotected excess accumulated deferred income taxes, associated with the effects of the Tax Cuts and Jobs Act, to their customers through rate riders and other means approved by their respective regulatory authorities. Return 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 manner of regulatory accounting affects the effective tax rate for the period as compared to the statutory tax rate. The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows:
Three Months
Ended June 30,
Six Months
Ended June 30,
2021202020212020
(In Millions)
Entergy$14 $15 $54 $45 
Entergy Arkansas$— ($1)$8 $12 
Entergy Louisiana$8 $8 $15 $16 
Entergy New Orleans$— $2 $— $5 
Entergy Texas$6 $6 $13 $12 
System Entergy$— $— $18 $— 

Valuation Allowance
During the second quarter 2021, Entergy reduced a valuation allowance by $9 million recorded on the deferred tax asset for a carryover of interest expense because new information indicates that there is sufficient taxable income of a nature that allows for carryover utilization.