Unrecognized Tax Benefits of COMFORT SYSTEMS USA INC from 31 Dec 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
COMFORT SYSTEMS USA INC quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Dec 2010 to 31 Dec 2025.
  • COMFORT SYSTEMS USA INC Unrecognized Tax Benefits for the quarter ending 31 Dec 2025 was $37,135,000, a 23% increase year-over-year.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

COMFORT SYSTEMS USA INC Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 $37,135,000 +$7,007,000 +23% 31 Dec 2025 10-K 19 Feb 2026 2025 FY
Q4 2024 $30,128,000 +$9,549,000 +46% 31 Dec 2024 10-K 19 Feb 2026 2025 FY
Q4 2023 $20,579,000 +$9,049,000 +78% 31 Dec 2023 10-K 19 Feb 2026 2025 FY
Q4 2022 $11,530,000 -$17,922,000 -61% 31 Dec 2022 10-K 19 Feb 2026 2025 FY
Q4 2021 $29,452,000 +$696,000 +2.4% 31 Dec 2021 10-K 20 Feb 2025 2024 FY
Q4 2020 $28,756,000 +$18,557,000 +182% 31 Dec 2020 10-K 22 Feb 2024 2023 FY
Q4 2019 $10,199,000 +$7,233,000 +244% 31 Dec 2019 10-K 22 Feb 2023 2022 FY
Q4 2018 $2,966,000 -$5,963,000 -67% 31 Dec 2018 10-K 23 Feb 2022 2021 FY
Q4 2017 $8,929,000 +$8,689,000 +3620% 31 Dec 2017 10-K 25 Feb 2021 2020 FY
Q4 2016 $240,000 $0 0% 31 Dec 2016 10-K 26 Feb 2020 2019 FY
Q4 2015 $240,000 -$103,000 -30% 31 Dec 2015 10-K 21 Feb 2019 2018 FY
Q4 2014 $343,000 -$70,000 -17% 31 Dec 2014 10-K 22 Feb 2018 2017 FY
Q4 2013 $413,000 -$86,000 -17% 31 Dec 2013 10-K 23 Feb 2017 2016 FY
Q4 2012 $499,000 -$197,000 -28% 31 Dec 2012 10-K 23 Feb 2016 2015 FY
Q4 2011 $696,000 $0 0% 31 Dec 2011 10-K 26 Feb 2015 2014 FY
Q4 2010 $696,000 31 Dec 2010 10-K 28 Feb 2014 2013 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.