SOUTHWESTERN PUBLIC SERVICE 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
Southwestern Public Service Co quarterly Unrecognized Tax Benefits history and growth rate from Q4 2010 to Q4 2023.
  • Southwestern Public Service Co Unrecognized Tax Benefits for the quarter ending December 31, 2023 was $5M, a 44.4% 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 $5M -$4M -44.4% Dec 31, 2023 10-K 2024-02-21
Q4 2022 $9M +$1M +12.5% Dec 31, 2022 10-K 2024-02-21
Q4 2021 $8M +$1M +14.3% Dec 31, 2021 10-K 2024-02-21
Q3 2021 $8M +$5M +167% Sep 30, 2021 10-Q 2021-10-28
Q2 2021 $7M +$1.9M +37.3% Jun 30, 2021 10-Q 2021-07-29
Q1 2021 $7M +$1.7M +32.1% Mar 31, 2021 10-Q 2021-04-29
Q4 2020 $7M +$2M +40% Dec 31, 2020 10-K 2023-02-23
Q3 2020 $3M -$2M -40% Sep 30, 2020 10-Q 2020-10-29
Q2 2020 $5.1M +$300K +6.25% Jun 30, 2020 10-Q 2020-07-31
Q1 2020 $5.3M +$600K +12.8% Mar 31, 2020 10-Q 2020-05-07
Q4 2019 $5M $0 0% Dec 31, 2019 10-K 2022-02-23
Q3 2019 $5M +$600K +13.6% Sep 30, 2019 10-Q 2019-10-25
Q2 2019 $4.8M +$700K +17.1% Jun 30, 2019 10-Q 2019-08-01
Q1 2019 $4.7M +$300K +6.82% Mar 31, 2019 10-Q 2019-04-26
Q4 2018 $5M +$700K +16.3% Dec 31, 2018 10-K 2021-02-17
Q3 2018 $4.4M -$5.9M -57.3% Sep 30, 2018 10-Q 2018-10-26
Q2 2018 $4.1M -$25M -85.9% Jun 30, 2018 10-Q 2018-07-27
Q1 2018 $4.4M -$24.5M -84.8% Mar 31, 2018 10-Q 2018-04-27
Q4 2017 $4.3M -$24.4M -85% Dec 31, 2017 10-K 2020-02-21
Q3 2017 $10.3M -$15.6M -60.2% Sep 30, 2017 10-Q 2017-10-27
Q2 2017 $29.1M +$4.5M +18.3% Jun 30, 2017 10-Q 2017-07-28
Q1 2017 $28.9M +$4.6M +18.9% Mar 31, 2017 10-Q 2017-04-28
Q4 2016 $28.7M +$4M +16.2% Dec 31, 2016 10-K 2020-02-21
Q3 2016 $25.9M +$11.6M +81.1% Sep 30, 2016 10-Q 2016-10-31
Q2 2016 $24.6M +$10.4M +73.2% Jun 30, 2016 10-Q 2016-08-04
Q1 2016 $24.3M +$10.5M +76.1% Mar 31, 2016 10-Q 2016-05-13
Q4 2015 $24.7M +$11.5M +87.1% Dec 31, 2015 10-K 2019-02-22
Q3 2015 $14.3M +$11M +333% Sep 30, 2015 10-Q 2015-11-02
Q2 2015 $14.2M +$11.5M +426% Jun 30, 2015 10-Q 2015-08-03
Q1 2015 $13.8M +$11.3M +452% Mar 31, 2015 10-Q 2015-05-04
Q4 2014 $13.2M +$9.1M +222% Dec 31, 2014 10-K 2018-02-23
Q3 2014 $3.3M -$800K -19.5% Sep 30, 2014 10-Q 2014-11-03
Q2 2014 $2.7M -$1.4M -34.1% Jun 30, 2014 10-Q 2014-08-01
Q1 2014 $2.5M -$1.4M -35.9% Mar 31, 2014 10-Q 2014-05-05
Q4 2013 $4.1M +$200K +5.13% Dec 31, 2013 10-K 2017-02-24
Q3 2013 $4.1M -$900K -18% Sep 30, 2013 10-Q 2013-10-28
Q2 2013 $4.1M -$200K -4.65% Jun 30, 2013 10-Q 2013-08-05
Q1 2013 $3.9M Mar 31, 2013 10-Q 2013-05-06
Q4 2012 $3.9M -$900K -18.8% Dec 31, 2012 10-K 2016-02-22
Q3 2012 $5M Sep 30, 2012 10-Q 2012-10-29
Q2 2012 $4.3M Jun 30, 2012 10-Q 2012-08-06
Q4 2011 $4.8M +$500K +11.6% Dec 31, 2011 10-K 2015-02-23
Q4 2010 $4.3M Dec 31, 2010 10-K 2014-02-24
* An asterisk sign (*) next to the value indicates that the value is likely invalid.