NORTHERN STATES POWER CO /WI/ Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
NORTHERN STATES POWER CO /WI/ reported Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions of $0 for the 12-month period ending 2025-12-31, per its 10-K filed 2026-02-25.
Financial Statements › Notes › Income Taxes › Income Tax Uncertainties
us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions · last filed 2026-02-25
- NORTHERN STATES POWER CO /WI/ unrecognized tax benefits, decrease resulting from prior period tax positions for fiscal 2025 was $0.00, a 100.00% decline from fiscal 2024.
- NORTHERN STATES POWER CO /WI/ unrecognized tax benefits, decrease resulting from prior period tax positions for fiscal 2024 was $1.00M.
- NORTHERN STATES POWER CO /WI/ unrecognized tax benefits, decrease resulting from prior period tax positions for fiscal 2023 was $0.00.
- NORTHERN STATES POWER CO /WI/ unrecognized tax benefits, decrease resulting from prior period tax positions for fiscal 2022 was $0.00.
| Period end | Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions 12 month | Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions 12 month as first filed |
|---|---|---|
| 2025-12-31 | $0.00 10-K · filed 2026-02-25 | |
| 2024-12-31 | $1.00M 10-K · filed 2026-02-25 | |
| 2023-12-31 | $0.00 10-K · filed 2026-02-25 | |
| 2022-12-31 | $0.00 10-K · filed 2023-02-23 | |
| 2021-12-31 | $0.00 10-K · filed 2023-02-23 | |
| 2020-12-31 | $2.00M 10-K · filed 2023-02-23 | |
| 2019-12-31 | $0.00 10-K · filed 2022-02-23 | |
| 2018-12-31 | $0.00 10-K · filed 2021-02-17 | $300.00K 10-K · filed 2019-02-22 |
| 2017-12-31 | $4.30M 10-K · filed 2020-02-21 | |
| 2016-12-31 | $200.00K 10-K · filed 2019-02-22 | |
| 2015-12-31 | $900.00K 10-K/A · filed 2018-07-27 | |
| 2014-12-31 | $200.00K 10-K · filed 2017-02-24 | |
| 2013-12-31 | $0.00 10-K · filed 2016-02-22 | |
| 2012-12-31 | $800.00K 10-K · filed 2015-02-23 | |
| 2011-12-31 | $300.00K 10-K · filed 2014-02-24 | |
| 2010-12-31 | $100.00K 10-K · filed 2013-02-25 |