Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent in pure of SYNOPSYS INC from Q4 2010 to Q4 2024

Taxonomy & unit
us-gaap: pure
Description
Percentage of domestic federal statutory tax rate applicable to pretax income (loss).
Summary
SYNOPSYS INC quarterly/annual Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent history and change rate from Q4 2010 to Q4 2024.
  • SYNOPSYS INC Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent for the quarter ending 31 Jan 2025 was 0.21 pure, unchanged year-over-year.
  • SYNOPSYS INC annual Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent for 2020 was 0.21 pure, unchanged from 2019.
  • SYNOPSYS INC annual Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent for 2019 was 0.21 pure, a 8.55% decline from 2018.
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent, Quarterly (pure)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent, YoY Quarterly Change (%)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent, Annual (pure)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent, YoY Annual Change (%)

SYNOPSYS INC Quarterly Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent (pure)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed
Q4 2024 0.21 0 0% 01 Nov 2024 31 Jan 2025 10-Q 26 Feb 2025
Q4 2023 0.21 0 0% 01 Nov 2023 31 Jan 2024 10-Q 23 Feb 2024
Q4 2022 0.21 0 0% 01 Nov 2022 31 Jan 2023 10-Q 17 Feb 2023
Q4 2021 0.21 0 0% 01 Nov 2021 31 Jan 2022 10-Q 18 Feb 2022
Q4 2020 0.21 0 0% 01 Nov 2020 31 Jan 2021 10-Q 19 Feb 2021
Q4 2019 0.21 0 0% 01 Nov 2019 31 Jan 2020 10-Q 21 Feb 2020
Q4 2018 0.21 01 Nov 2018 31 Jan 2019 10-Q 25 Feb 2019
Q2 2017 0.35 0 0% 01 May 2017 31 Jul 2017 10-Q 18 Aug 2017
Q1 2017 0.35 0 0% 01 Feb 2017 30 Apr 2017 10-Q 19 May 2017
Q4 2016 0.35 0 0% 01 Nov 2016 31 Jan 2017 10-Q 17 Feb 2017
Q2 2016 0.35 0 0% 01 May 2016 31 Jul 2016 10-Q 22 Aug 2016
Q1 2016 0.35 0 0% 01 Feb 2016 30 Apr 2016 10-Q 24 May 2016
Q4 2015 0.35 0 0% 01 Nov 2015 31 Jan 2016 10-Q 22 Feb 2016
Q2 2015 0.35 0 0% 01 May 2015 31 Jul 2015 10-Q 24 Aug 2015
Q1 2015 0.35 0 0% 01 Feb 2015 30 Apr 2015 10-Q 22 May 2015
Q4 2014 0.35 0 0% 01 Nov 2014 31 Jan 2015 10-Q 24 Feb 2015
Q2 2014 0.35 0 0% 01 May 2014 31 Jul 2014 10-Q 26 Aug 2014
Q1 2014 0.35 0 0% 01 Feb 2014 30 Apr 2014 10-Q 28 May 2014
Q4 2013 0.35 0 0% 01 Nov 2013 31 Jan 2014 10-Q 26 Feb 2014
Q2 2013 0.35 01 May 2013 31 Jul 2013 10-Q 30 Aug 2013
Q1 2013 0.35 0 0% 01 Feb 2013 30 Apr 2013 10-Q 31 May 2013
Q4 2012 0.35 01 Nov 2012 31 Jan 2013 10-Q 04 Mar 2013
Q1 2012 0.35 01 Feb 2012 30 Apr 2012 10-Q 04 Jun 2012
Q2 2011 0.35 01 May 2011 31 Jul 2011 10-Q 02 Sep 2011
Q4 2010 0.35 01 Nov 2010 31 Jan 2011 10-Q 06 Mar 2012

SYNOPSYS INC Annual Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent (pure)

Period Value YoY Chg Change % Start Date End Date Report Filed
2020 0.21 0 0% 01 Nov 2019 31 Oct 2020 10-K 15 Dec 2020
2019 0.21 -0.02 -8.55% 01 Nov 2018 31 Oct 2019 10-K 20 Dec 2019
2018 0.23 01 Nov 2017 31 Oct 2018 10-K 17 Dec 2018
* An asterisk sign (*) next to the value indicates that the value is likely invalid.