NORTHERN STATES POWER CO /WI/ Quarterly Unrecognized Tax Benefits in USD from Q4 2010 to Q4 2023

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
Northern States Power Co /Wi/ quarterly Unrecognized Tax Benefits history and growth rate from Q4 2010 to Q4 2023.
  • Northern States Power Co /Wi/ Unrecognized Tax Benefits for the quarter ending December 31, 2023 was $3M, unchanged year-over-year.
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Growth (%)
Period Value YoY Chg Change % Date Report Filed
Q4 2023 $3M $0 0% Dec 31, 2023 10-K 2024-02-21
Q4 2022 $3M $0 0% Dec 31, 2022 10-K 2024-02-21
Q4 2021 $3M +$1M +50% Dec 31, 2021 10-K 2024-02-21
Q3 2021 $3M +$1.4M +87.5% Sep 30, 2021 10-Q 2021-10-28
Q2 2021 $3M -$400K -11.8% Jun 30, 2021 10-Q 2021-07-29
Q1 2021 $3M -$500K -14.3% Mar 31, 2021 10-Q 2021-04-29
Q4 2020 $2M -$1M -33.3% Dec 31, 2020 10-K 2024-02-21
Q3 2020 $1.6M -$1.7M -51.5% Sep 30, 2020 10-Q 2020-10-29
Q2 2020 $3.4M +$500K +17.2% Jun 30, 2020 10-Q 2020-07-31
Q1 2020 $3.5M +$600K +20.7% Mar 31, 2020 10-Q 2020-05-07
Q4 2019 $3M $0 0% Dec 31, 2019 10-K 2023-02-23
Q3 2019 $3.3M +$400K +13.8% Sep 30, 2019 10-Q 2019-10-25
Q2 2019 $2.9M +$200K +7.41% Jun 30, 2019 10-Q 2019-08-01
Q1 2019 $2.9M +$400K +16% Mar 31, 2019 10-Q 2019-04-26
Q4 2018 $3M +$600K +25% Dec 31, 2018 10-K 2021-02-17
Q3 2018 $2.9M +$500K +20.8% Sep 30, 2018 10-Q 2018-10-26
Q2 2018 $2.7M -$2.8M -50.9% Jun 30, 2018 10-Q 2018-07-27
Q1 2018 $2.5M -$2.9M -53.7% Mar 31, 2018 10-Q 2018-04-27
Q4 2017 $2.4M -$2.9M -54.7% Dec 31, 2017 10-K 2020-02-21
Q3 2017 $2.4M -$2.9M -54.7% Sep 30, 2017 10-Q 2017-10-27
Q2 2017 $5.5M +$800K +17% Jun 30, 2017 10-Q 2017-07-28
Q1 2017 $5.4M +$800K +17.4% Mar 31, 2017 10-Q 2017-04-28
Q4 2016 $5.3M +$800K +17.8% Dec 31, 2016 10-K 2020-02-21
Q3 2016 $5.3M +$2.2M +71% Sep 30, 2016 10-Q 2016-10-31
Q2 2016 $4.7M +$2.1M +80.8% Jun 30, 2016 10-Q 2016-08-04
Q1 2016 $4.6M +$2.2M +91.7% Mar 31, 2016 10-Q 2016-05-13
Q4 2015 $4.5M +$1.5M +50% Dec 31, 2015 10-K 2019-02-22
Q3 2015 $3.1M +$1.3M +72.2% Sep 30, 2015 10-Q 2015-11-02
Q2 2015 $2.6M +$800K +44.4% Jun 30, 2015 10-Q 2015-08-03
Q1 2015 $2.4M +$700K +41.2% Mar 31, 2015 10-Q 2015-05-04
Q4 2014 $3M +$1.5M +100% Dec 31, 2014 10-K/A 2018-07-27
Q3 2014 $1.8M +$100K +5.88% Sep 30, 2014 10-Q 2014-11-03
Q2 2014 $1.8M +$400K +28.6% Jun 30, 2014 10-Q 2014-08-04
Q1 2014 $1.7M +$400K +30.8% Mar 31, 2014 10-Q 2014-05-05
Q4 2013 $1.5M +$200K +15.4% Dec 31, 2013 10-K 2017-02-24
Q3 2013 $1.7M +$400K +30.8% Sep 30, 2013 10-Q 2013-10-28
Q2 2013 $1.4M Jun 30, 2013 10-Q 2013-08-05
Q1 2013 $1.3M Mar 31, 2013 10-Q 2013-05-06
Q4 2012 $1.3M -$200K -13.3% Dec 31, 2012 10-K 2016-02-22
Q3 2012 $1.3M Sep 30, 2012 10-Q 2012-10-29
Q4 2011 $1.5M -$400K -21.1% Dec 31, 2011 10-K 2015-02-23
Q4 2010 $1.9M Dec 31, 2010 10-K 2014-02-24
* An asterisk sign (*) next to the value indicates that the value is likely invalid.