Unrecognized Tax Benefits of FASTENAL CO from 31 Mar 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
FASTENAL CO quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Mar 2010 to 31 Dec 2025.
  • FASTENAL CO Unrecognized Tax Benefits for the quarter ending 31 Dec 2025 was $2,200,000, a 78% decline year-over-year.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

FASTENAL CO Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 $2,200,000 -$7,700,000 -78% 31 Dec 2025 10-K 05 Feb 2026 2025 FY
Q4 2024 $9,900,000 -$300,000 -2.9% 31 Dec 2024 10-K 05 Feb 2026 2025 FY
Q4 2023 $10,200,000 +$100,000 +0.99% 31 Dec 2023 10-K 05 Feb 2026 2025 FY
Q4 2022 $10,100,000 +$2,700,000 +36% 31 Dec 2022 10-K 06 Feb 2025 2024 FY
Q4 2021 $7,400,000 -$1,400,000 -16% 31 Dec 2021 10-K 06 Feb 2024 2023 FY
Q4 2020 $8,800,000 +$200,000 +2.3% 31 Dec 2020 10-K 07 Feb 2023 2022 FY
Q4 2019 $8,600,000 +$3,300,000 +62% 31 Dec 2019 10-K 07 Feb 2022 2021 FY
Q4 2018 $5,300,000 +$900,000 +20% 31 Dec 2018 10-K 08 Feb 2021 2020 FY
Q4 2017 $4,400,000 -$1,000,000 -19% 31 Dec 2017 10-K 06 Feb 2020 2019 FY
Q3 2017 $4,500,000 -$800,000 -15% 30 Sep 2017 10-Q 16 Oct 2017 2017 Q3
Q2 2017 $4,300,000 -$800,000 -16% 30 Jun 2017 10-Q 17 Jul 2017 2017 Q2
Q1 2017 $5,500,000 -$300,000 -5.2% 31 Mar 2017 10-Q 17 Apr 2017 2017 Q1
Q4 2016 $5,400,000 $0 0% 31 Dec 2016 10-K 06 Feb 2019 2018 FY
Q3 2016 $5,300,000 +$801,000 +18% 30 Sep 2016 10-Q 16 Oct 2017 2017 Q3
Q2 2016 $5,100,000 +$801,000 +19% 30 Jun 2016 10-Q 17 Jul 2017 2017 Q2
Q1 2016 $5,800,000 +$1,678,000 +41% 31 Mar 2016 10-Q 17 Apr 2017 2017 Q1
Q4 2015 $5,400,000 +$1,628,000 +43% 31 Dec 2015 10-K 05 Feb 2018 2017 FY
Q3 2015 $4,499,000 +$583,000 +15% 30 Sep 2015 10-Q 14 Oct 2016 2016 Q3
Q2 2015 $4,299,000 +$383,000 +9.8% 30 Jun 2015 10-Q 15 Jul 2016 2016 Q2
Q1 2015 $4,122,000 +$206,000 +5.3% 31 Mar 2015 10-Q 15 Apr 2016 2016 Q1
Q4 2014 $3,772,000 +$490,000 +15% 31 Dec 2014 10-K 06 Feb 2017 2016 FY
Q3 2014 $3,916,000 -$776,000 -17% 30 Sep 2014 10-Q 16 Oct 2015 2015 Q3
Q2 2014 $3,916,000 -$3,744,000 -49% 30 Jun 2014 10-Q 17 Jul 2015 2015 Q2
Q1 2014 $3,916,000 -$3,745,000 -49% 31 Mar 2014 10-Q 17 Apr 2015 2015 Q1
Q4 2013 $3,282,000 -$2,049,000 -38% 31 Dec 2013 10-K 05 Feb 2016 2015 FY
Q3 2013 $4,692,000 +$438,000 +10% 30 Sep 2013 10-Q 15 Oct 2014 2014 Q3
Q2 2013 $7,660,000 +$2,339,000 +44% 30 Jun 2013 10-Q 16 Jul 2014 2014 Q2
Q1 2013 $7,661,000 +$2,144,000 +39% 31 Mar 2013 10-Q 16 Apr 2014 2014 Q1
Q4 2012 $5,331,000 +$678,000 +15% 31 Dec 2012 10-K 05 Feb 2015 2014 FY
Q3 2012 $4,254,000 -$145,000 -3.3% 30 Sep 2012 10-Q 15 Oct 2013 2013 Q3
Q2 2012 $5,321,000 +$1,053,000 +25% 30 Jun 2012 10-Q 15 Jul 2013 2013 Q2
Q1 2012 $5,517,000 +$1,717,000 +45% 31 Mar 2012 10-Q 15 Apr 2013 2013 Q1
Q4 2011 $4,653,000 +$1,036,000 +29% 31 Dec 2011 10-K 06 Feb 2014 2013 FY
Q3 2011 $4,399,000 +$2,671,000 +155% 30 Sep 2011 10-Q 18 Oct 2012 2012 Q3
Q2 2011 $4,268,000 +$2,017,000 +90% 30 Jun 2011 10-Q 20 Jul 2012 2012 Q2
Q1 2011 $3,800,000 +$2,194,000 +137% 31 Mar 2011 10-Q 20 Apr 2012 2012 Q1
Q4 2010 $3,617,000 31 Dec 2010 10-K 07 Feb 2013 2012 FY
Q3 2010 $1,728,000 30 Sep 2010 10-Q 26 Oct 2011 2011 Q3
Q2 2010 $2,251,000 30 Jun 2010 10-Q 21 Jul 2011 2011 Q2
Q1 2010 $1,606,000 31 Mar 2010 10-Q 21 Apr 2011 2011 Q1
* An asterisk sign (*) next to the value indicates that the value is likely invalid.