Unrecognized Tax Benefits of HENNESSY ADVISORS INC from 30 Sep 2011 to 30 Sep 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
HENNESSY ADVISORS INC quarterly Unrecognized Tax Benefits in USD history and change rate from 30 Sep 2011 to 30 Sep 2025.
  • HENNESSY ADVISORS INC Unrecognized Tax Benefits for the quarter ending 30 Sep 2025 was $353,000, unchanged year-over-year.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

HENNESSY ADVISORS INC Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q3 2025 $353,000 $0 0% 30 Sep 2025 10-K 03 Dec 2025 2025 FY
Q3 2024 $353,000 $0 0% 30 Sep 2024 10-K 03 Dec 2025 2025 FY
Q3 2023 $353,000 $0 0% 30 Sep 2023 10-K 03 Dec 2025 2025 FY
Q3 2022 $353,000 -$255,000 -42% 30 Sep 2022 10-K 11 Dec 2024 2024 FY
Q3 2021 $608,000 $0 0% 30 Sep 2021 10-K 07 Dec 2023 2023 FY
Q3 2020 $608,000 $0 0% 30 Sep 2020 10-K 07 Dec 2022 2022 FY
Q3 2019 $608,000 +$255,000 +72% 30 Sep 2019 10-K 24 Nov 2021 2021 FY
Q3 2018 $353,000 +$3,000 +0.86% 30 Sep 2018 10-K 01 Dec 2020 2020 FY
Q3 2017 $350,000 -$143,000 -29% 30 Sep 2017 10-K 28 Nov 2018 2018 FY
Q3 2016 $493,000 $0 0% 30 Sep 2016 10-K 04 Dec 2017 2017 FY
Q3 2015 $493,000 +$493,000 30 Sep 2015 10-K 01 Dec 2016 2016 FY
Q3 2014 $0 $0 30 Sep 2014 10-K 30 Nov 2015 2015 FY
Q3 2013 $0 $0 30 Sep 2013 10-K 02 Dec 2014 2014 FY
Q3 2012 $0 $0 30 Sep 2012 10-K 04 Dec 2013 2013 FY
Q3 2011 $0 30 Sep 2011 10-K 06 Dec 2012 2012 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.