Deferred Tax Assets, Valuation Allowance in USD of Birchtech Corp. from Q4 2012 to Q4 2024

Taxonomy & unit
us-gaap: USD
Description
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.
Summary
Birchtech Corp. quarterly Deferred Tax Assets, Valuation Allowance history and change rate from Q4 2012 to Q4 2024.
  • Birchtech Corp. Deferred Tax Assets, Valuation Allowance for the quarter ending 31 Dec 2024 was $4,421,000, a 0.74% decline year-over-year.
Deferred Tax Assets, Valuation Allowance, Quarterly (USD)
Deferred Tax Assets, Valuation Allowance, YoY Quarterly Change (%)

Birchtech Corp. Quarterly Deferred Tax Assets, Valuation Allowance (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2024 $4,421,000 -$33,000 -0.74% 31 Dec 2024 10-K 31 Mar 2025 2024 FY
Q4 2023 $4,454,000 -$3,973,000 -47% 31 Dec 2023 10-K 31 Mar 2025 2024 FY
Q4 2022 $8,427,000 -$188,000 -2.2% 31 Dec 2022 10-K 16 Apr 2024 2023 FY
Q4 2021 $8,615,000 -$189,000 -2.1% 31 Dec 2021 10-K 15 May 2023 2022 FY
Q4 2020 $8,804,000 +$2,083,000 +31% 31 Dec 2020 10-K 05 Apr 2022 2021 FY
Q4 2019 $6,721,000 +$1,474,000 +28% 31 Dec 2019 10-K 05 Apr 2021 2020 FY
Q4 2018 $5,247,000 +$652,000 +14% 31 Dec 2018 10-K 14 May 2020 2019 FY
Q4 2017 $4,595,000 -$1,782,000 -28% 31 Dec 2017 10-K 11 Apr 2019 2018 FY
Q4 2016 $6,377,000 -$4,892,000 -43% 31 Dec 2016 10-K 17 Apr 2018 2017 FY
Q4 2015 $11,269,000 +$21,130,000 31 Dec 2015 10-K 28 Mar 2017 2016 FY
Q4 2014 $-9,861,000 -$2,285,000 -30% 31 Dec 2014 10-K 30 Mar 2016 2015 FY
Q4 2013 $-7,576,000 -$540,000 -7.7% 31 Dec 2013 10-K 20 Mar 2015 2014 FY
Q4 2012 $-7,036,000 31 Dec 2012 10-K 14 Mar 2014 2013 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.