Name: ALLETE, Inc. Effective Tax Rate 2009-2025
Creator: U.S. Securities and Exchange Commission
License: https://www.sec.gov/privacy#dissemination

ALLETE, Inc. Effective Tax Rate

ALLETE, Inc. reported Effective Tax Rate of 13.50% for the 9-month period ending 2025-09-30, per its 10-Q filed 2025-10-31.

Financial Statements › Expense Statement › Income Tax

us-gaap:EffectiveIncomeTaxRateContinuingOperations · last filed 2025-10-31

2011-09-30: Effective Income Tax Rate Reconciliation, Percent 9 month 0.25 Percent.
2010-09-30: Effective Income Tax Rate Reconciliation, Percent 9 month 0.40 Percent.

Percent

Period end	Effective Income Tax Rate Reconciliation, Percent 9 month
2011-09-30	0.25 Percent 10-Q · filed 2011-11-02
2010-09-30	0.40 Percent 10-Q · filed 2011-11-02

pure

Period end	Effective Income Tax Rate Reconciliation, Percent 3 month	Effective Income Tax Rate Reconciliation, Percent 3 month as first filed	Effective Income Tax Rate Reconciliation, Percent 6 month	Effective Income Tax Rate Reconciliation, Percent 6 month as first filed	Effective Income Tax Rate Reconciliation, Percent 9 month	Effective Income Tax Rate Reconciliation, Percent 9 month as first filed	Effective Income Tax Rate Reconciliation, Percent 12 month	Effective Income Tax Rate Reconciliation, Percent 12 month as first filed
2025-09-30					13.50% 10-Q · filed 2025-10-31
2025-06-30			14.30% 10-Q · filed 2025-08-07
2025-03-31	17.80% 10-Q · filed 2025-05-08
2024-12-31							3.70% 10-K · filed 2025-02-13
2024-09-30					8.50% 10-Q · filed 2025-10-31
2024-06-30			8.70% 10-Q · filed 2025-08-07
2024-03-31	9.70% 10-Q · filed 2025-05-08
2023-12-31							13.50% 10-K · filed 2025-02-13
2023-09-30					12.10% 10-Q · filed 2024-10-30
2023-06-30			1.40% 10-Q · filed 2024-08-01
2023-03-31	3.80% 10-Q · filed 2024-05-09
2022-12-31							-31.20% 10-K · filed 2025-02-13
2022-09-30					-26.00% 10-Q · filed 2023-11-02
2022-06-30			-22.10% 10-Q · filed 2023-08-08
2022-03-31	-9.20% 10-Q · filed 2023-05-03
2021-12-31							-24.30% 10-K · filed 2024-02-20
2021-09-30					-27.60% 10-Q · filed 2022-11-09
2021-06-30			-28.40% 10-Q · filed 2022-08-03
2021-03-31	-31.50% 10-Q · filed 2022-05-05
2020-12-31							-39.70% 10-K · filed 2023-02-16	32.40% 10-K · filed 2021-02-17
2020-09-30					-30.10% 10-Q · filed 2021-11-04
2020-06-30			-37.80% 10-Q · filed 2021-08-04
2020-03-31	-27.20% 10-Q · filed 2021-05-06
2019-12-31							-3.70% 10-K · filed 2022-02-16	3.70% 10-K · filed 2020-02-13
2019-09-30					-3.30% 10-Q · filed 2020-11-09	3.30% 10-Q · filed 2019-11-06
2019-06-30			-1.80% 10-Q · filed 2020-08-05	1.80% 10-Q · filed 2019-08-01
2019-03-31	4.00% 10-Q · filed 2020-05-06
2018-12-31							9.80% 10-K · filed 2021-02-17
2018-09-30					8.30% 10-Q · filed 2019-11-06
2018-06-30			12.40% 10-Q · filed 2019-08-01
2018-03-31	7.80% 10-Q · filed 2019-05-02	-7.80% 10-Q · filed 2018-05-02
2017-12-31							7.90% 10-K · filed 2020-02-13
2017-09-30					20.90% 10-Q · filed 2018-11-01
2017-06-30			19.20% 10-Q · filed 2018-08-02
2017-03-31	21.10% 10-Q · filed 2018-05-02
2016-12-31							11.30% 10-K · filed 2019-02-14
2016-09-30					12.30% 10-Q · filed 2017-11-01
2016-06-30			16.40% 10-Q · filed 2017-08-02
2016-03-31	16.70% 10-Q · filed 2017-05-04
2015-12-31							15.20% 10-K · filed 2018-02-15
2015-09-30					18.00% 10-Q · filed 2016-11-04
2015-06-30			16.80% 10-Q · filed 2016-08-03
2015-03-31	13.40% 10-Q · filed 2016-05-03
2014-12-31							22.60% 10-K · filed 2017-02-15
2014-09-30					22.70% 10-Q · filed 2015-11-03
2014-06-30			21.30% 10-Q · filed 2015-08-04
2014-03-31	20.70% 10-Q · filed 2015-05-07
2013-12-31							21.50% 10-K · filed 2016-02-22
2013-09-30					22.10% 10-Q · filed 2014-11-03
2013-06-30			20.00% 10-Q · filed 2014-08-01
2013-03-31	18.80% 10-Q · filed 2014-05-07
2012-12-31							28.10% 10-K · filed 2015-02-17
2012-09-30					25.50% 10-Q · filed 2013-11-01
2012-06-30			25.20% 10-Q · filed 2013-08-01
2012-03-31	25.40% 10-Q · filed 2013-05-08
2011-12-31							27.60% 10-K · filed 2014-02-14
2011-09-30					24.90% 10-Q · filed 2012-10-31
2011-06-30			18.20% 10-Q · filed 2012-08-02
2011-03-31	18.10% 10-Q · filed 2012-05-02
2010-12-31							37.20% 10-K · filed 2013-02-15
2010-06-30			41.00% 10-Q · filed 2011-08-05
2009-12-31							33.70% 10-K · filed 2012-02-15