Unrecognized Tax Benefits of NorthWestern Energy Group, Inc. from 31 Dec 2020 to 31 Dec 2025

Taxonomy & unit: us-gaap: USD
Description: Amount of unrecognized tax benefits.
Summary: NorthWestern Energy Group, Inc. quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Dec 2020 to 31 Dec 2025.
NorthWestern Energy Group, Inc. Unrecognized Tax Benefits for the quarter ending 31 Dec 2025 was $0, a 100% decline year-over-year.
Source SEC data: View on sec.gov

Unrecognized Tax Benefits, Quarterly (USD)

Unrecognized Tax Benefits, YoY Quarterly Change (%)

NorthWestern Energy Group, Inc. Quarterly Unrecognized Tax Benefits (USD)

Period	Value	YoY Chg	Change %	Date	Report	Filed	Fiscal Year	Fiscal Period
Q4 2025	$0	-$9,612,000	-100%	31 Dec 2025	10-K	12 Feb 2026	2025	FY
Q4 2024	$9,612,000	-$18,462,000	-66%	31 Dec 2024	10-K	12 Feb 2026	2025	FY
Q3 2024	$26,900,000	-$2,200,000	-7.6%	30 Sep 2024	10-Q	29 Oct 2024	2024	Q3
Q2 2024	$27,300,000			30 Jun 2024	10-Q	31 Jul 2024	2024	Q2
Q1 2024	$27,700,000			31 Mar 2024	10-Q	26 Apr 2024	2024	Q1
Q4 2023	$28,074,000	-$2,256,000	-7.4%	31 Dec 2023	10-K	12 Feb 2026	2025	FY
Q3 2023	$29,100,000			30 Sep 2023	10-Q	27 Oct 2023	2023	Q3
Q4 2022	$30,330,000	-$1,719,000	-5.4%	31 Dec 2022	10-K	12 Feb 2026	2025	FY
Q4 2021	$32,049,000	-$1,442,000	-4.3%	31 Dec 2021	10-K	13 Feb 2025	2024	FY
Q4 2020	$33,491,000			31 Dec 2020	10-K	15 Feb 2024	2023	FY

* An asterisk sign (*) next to the value indicates that the value is likely invalid.