NORTHERN STATES POWER CO 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 quarterly Unrecognized Tax Benefits history and growth rate from Q4 2010 to Q4 2023.
  • Northern States Power Co Unrecognized Tax Benefits for the quarter ending December 31, 2023 was $18M, a 47.1% decline year-over-year.
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Growth (%)
Period Value YoY Chg Change % Date Report Filed
Q4 2023 $18M -$16M -47.1% Dec 31, 2023 10-K 2024-02-21
Q4 2022 $34M +$8M +30.8% Dec 31, 2022 10-K 2024-02-21
Q4 2021 $26M +$2M +8.33% Dec 31, 2021 10-K 2024-02-21
Q3 2021 $26M +$6.1M +30.7% Sep 30, 2021 10-Q 2021-10-28
Q2 2021 $25M +$5.6M +28.9% Jun 30, 2021 10-Q 2021-07-29
Q1 2021 $24M +$3.7M +18.2% Mar 31, 2021 10-Q 2021-04-29
Q4 2020 $24M +$4M +20% Dec 31, 2020 10-K 2024-02-21
Q3 2020 $19.9M +$700K +3.65% Sep 30, 2020 10-Q 2020-10-29
Q2 2020 $19.4M +$1.5M +8.38% Jun 30, 2020 10-Q 2020-07-31
Q1 2020 $20.3M +$2.9M +16.7% Mar 31, 2020 10-Q 2020-05-07
Q4 2019 $20M +$3M +17.6% Dec 31, 2019 10-K 2023-02-23
Q3 2019 $19.2M +$2.4M +14.3% Sep 30, 2019 10-Q 2019-10-25
Q2 2019 $17.9M +$2.2M +14% Jun 30, 2019 10-Q 2019-08-01
Q1 2019 $17.4M -$1.1M -5.95% Mar 31, 2019 10-Q 2019-04-26
Q4 2018 $17M -$1.1M -6.08% Dec 31, 2018 10-K 2021-02-17
Q3 2018 $16.8M -$1.1M -6.15% Sep 30, 2018 10-Q 2018-10-26
Q2 2018 $15.7M -$46.8M -74.9% Jun 30, 2018 10-Q 2018-07-27
Q1 2018 $18.5M -$43.1M -70% Mar 31, 2018 10-Q 2018-04-27
Q4 2017 $18.1M -$42.7M -70.2% Dec 31, 2017 10-K 2020-02-21
Q3 2017 $17.9M -$43.2M -70.7% Sep 30, 2017 10-Q 2017-10-27
Q2 2017 $62.5M +$4.2M +7.2% Jun 30, 2017 10-Q 2017-07-28
Q1 2017 $61.6M +$4.1M +7.13% Mar 31, 2017 10-Q 2017-04-28
Q4 2016 $60.8M +$5.4M +9.75% Dec 31, 2016 10-K 2020-02-21
Q3 2016 $61.1M +$26M +74.1% Sep 30, 2016 10-Q 2016-10-31
Q2 2016 $58.3M +$24.4M +72% Jun 30, 2016 10-Q 2016-08-04
Q1 2016 $57.5M +$25.3M +78.6% Mar 31, 2016 10-Q 2016-05-13
Q4 2015 $55.4M +$25M +82.2% Dec 31, 2015 10-K 2019-02-22
Q3 2015 $35.1M +$13.7M +64% Sep 30, 2015 10-Q 2015-10-30
Q2 2015 $33.9M +$12M +54.8% Jun 30, 2015 10-Q 2015-08-03
Q1 2015 $32.2M +$10.3M +47% Mar 31, 2015 10-Q 2015-05-04
Q4 2014 $30.4M +$5.2M +20.6% Dec 31, 2014 10-K 2018-02-26
Q3 2014 $21.4M -$2.5M -10.5% Sep 30, 2014 10-Q 2014-10-31
Q2 2014 $21.9M -$1.8M -7.6% Jun 30, 2014 10-Q 2014-08-01
Q1 2014 $21.9M -$500K -2.23% Mar 31, 2014 10-Q 2014-05-05
Q4 2013 $25.2M +$5.7M +29.2% Dec 31, 2013 10-K 2017-02-24
Q3 2013 $23.9M +$3.4M +16.6% Sep 30, 2013 10-Q 2013-10-28
Q2 2013 $23.7M +$7.8M +49.1% Jun 30, 2013 10-Q 2013-08-05
Q1 2013 $22.4M Mar 31, 2013 10-Q 2013-05-06
Q4 2012 $19.5M +$2.8M +16.8% Dec 31, 2012 10-K 2016-02-22
Q3 2012 $20.5M Sep 30, 2012 10-Q 2012-10-26
Q2 2012 $15.9M Jun 30, 2012 10-Q 2012-08-03
Q4 2011 $16.7M -$5.8M -25.8% Dec 31, 2011 10-K 2015-02-20
Q4 2010 $22.5M Dec 31, 2010 10-K 2014-02-24
* An asterisk sign (*) next to the value indicates that the value is likely invalid.