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Ionis Pharmaceuticals, Inc. (IONS) Income tax

annual income tax:

-$6.17M-$38.49M(-119.09%)
December 31, 2024

Summary

  • As of today (September 10, 2025), IONS annual income tax is -$6.17 million, with the most recent change of -$38.49 million (-119.09%) on December 31, 2024.
  • During the last 3 years, IONS annual income tax has fallen by -$5.62 million (-1019.96%).
  • IONS annual income tax is now -101.79% below its all-time high of $345.19 million, reached on December 31, 2020.

Performance

IONS Income tax Chart

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quarterly income tax:

-$20.00K-$136.00K(-117.24%)
June 30, 2025

Summary

  • As of today (September 10, 2025), IONS quarterly income tax is -$20.00 thousand, with the most recent change of -$136.00 thousand (-117.24%) on June 30, 2025.
  • Over the past year, IONS quarterly income tax has dropped by -$84.00 thousand (-131.25%).
  • IONS quarterly income tax is now -100.01% below its all-time high of $341.00 million, reached on December 31, 2020.

Performance

IONS quarterly income tax Chart

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TTM income tax:

-$6.53M-$84.00K(-1.30%)
June 30, 2025

Summary

  • As of today (September 10, 2025), IONS TTM income tax is -$6.53 million, with the most recent change of -$84.00 thousand (-1.30%) on June 30, 2025.
  • Over the past year, IONS TTM income tax has dropped by -$19.27 million (-151.21%).
  • IONS TTM income tax is now -101.87% below its all-time high of $348.28 million, reached on March 31, 2021.

Performance

IONS TTM income tax Chart

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Income tax Formula

Income Tax Expense = Current Tax Expense + Deferred Tax Expense

IONS Income tax Trends

PeriodPeriodAnnualAnnualQuarterlyQuarterlyTTMTTM
1 y1 year-119.1%-131.3%-151.2%
3 y3 years-1020.0%-100.9%-377.7%
5 y5 years-114.2%-101.0%-135.5%

IONS Income tax Highs & Lows

PeriodPeriodAnnual vs highAnnual vs highAnnual vs lowAnnual vs lowQuarter. vs highQuarter. vs highQuarter. vs lowQuarter. vs lowTTM vs highTTM vs highTTM vs lowTTM vs low
3 y3-year-119.1%at low-100.2%+99.5%-119.3%at low
5 y5-year-101.8%at low-100.0%+99.5%-101.9%at low
alltimeall time-101.8%+97.9%-100.0%+100.0%-101.9%+97.8%

IONS Income tax History

DateAnnualQuarterlyTTM
Jun 2025
-
-$20.00K(-117.2%)
-$6.53M(+1.3%)
Mar 2025
-
$116.00K(-103.9%)
-$6.44M(-0.6%)
Dec 2024
-$6.17M(-119.1%)
-$3.00M(-17.1%)
-$6.48M(-357.4%)
Sep 2024
-
-$3.62M(-5757.8%)
$2.52M(-80.2%)
Jun 2024
-
$64.00K(-14.7%)
$12.74M(-37.9%)
Mar 2024
-
$75.00K(-98.8%)
$20.52M(-35.5%)
Dec 2023
$32.32M(+175.4%)
$6.00M(-9.1%)
$31.82M(-5.9%)
Sep 2023
-
$6.60M(-15.8%)
$33.82M(+23.0%)
Jun 2023
-
$7.84M(-31.1%)
$27.50M(+25.5%)
Mar 2023
-
$11.38M(+42.3%)
$21.92M(+88.4%)
Dec 2022
$11.74M(-2230.1%)
$8.00M(+2726.9%)
$11.64M(+195.4%)
Sep 2022
-
$283.00K(-87.5%)
$3.94M(+67.7%)
Jun 2022
-
$2.26M(+106.6%)
$2.35M(+463.5%)
Mar 2022
-
$1.09M(+261.1%)
$417.00K(-176.2%)
Dec 2021
-$551.00K(-100.2%)
$303.00K(-123.2%)
-$547.00K(-100.2%)
Sep 2021
-
-$1.31M(-499.7%)
$340.15M(-1.8%)
Jun 2021
-
$327.00K(+151.5%)
$346.52M(-0.5%)
Mar 2021
-
$130.00K(-100.0%)
$348.28M(+0.9%)
Dec 2020
$345.19M(+693.4%)
$341.00M(+6633.8%)
$345.08M(+799.1%)
Sep 2020
-
$5.06M(+143.0%)
$38.38M(+108.6%)
Jun 2020
-
$2.08M(-167.8%)
$18.40M(+96.0%)
Mar 2020
-
-$3.07M(-109.0%)
$9.39M(-78.4%)
Dec 2019
$43.51M(-114.9%)
$34.30M(-330.0%)
$43.51M(-115.4%)
Sep 2019
-
-$14.91M(+115.3%)
-$282.76M(+5.7%)
Jun 2019
-
-$6.93M(-122.3%)
-$267.39M(+2.8%)
Mar 2019
-
$31.05M(-110.6%)
-$260.11M(-10.7%)
Dec 2018
-$291.14M(+4768.6%)
-$291.96M(<-9900.0%)
-$291.14M(+4492.8%)
Sep 2018
-
$452.00K(+26.3%)
-$6.34M(+8.7%)
Jun 2018
-
$358.00K(+2286.7%)
-$5.83M(-2.3%)
Mar 2018
-
$15.00K(-100.2%)
-$5.97M(-0.3%)
Dec 2017
-$5.98M(-303.8%)
-$7.16M(-845.5%)
-$5.98M(-245.3%)
Sep 2017
-
$961.00K(+332.9%)
$4.12M(+30.4%)
Jun 2017
-
$222.00K(>+9900.0%)
$3.16M(+16.8%)
Mar 2017
-
$0.00(-100.0%)
$2.70M(-7.9%)
Dec 2016
$2.93M(+688.7%)
$2.93M(>+9900.0%)
$2.94M(+686.9%)
Sep 2016
-
$0.00(-100.0%)
$373.00K(0.0%)
Jun 2016
-
-$231.00K(-199.6%)
$373.00K(-73.2%)
Mar 2016
-
$232.00K(-37.6%)
$1.39M(+274.5%)
Dec 2015
$372.00K(-102.4%)
$372.00K(>+9900.0%)
$372.00K(-102.4%)
Sep 2015
-
$0.00(-100.0%)
-$15.41M(+10.0%)
Jun 2015
-
$789.00K(-200.0%)
-$14.01M(+0.7%)
Mar 2015
-
-$789.00K(-94.9%)
-$13.92M(-9.7%)
Dec 2014
-$15.41M(+160.5%)
-$15.41M(-1202.2%)
-$15.41M(-3028.9%)
Sep 2014
-
$1.40M(+58.7%)
$526.00K(-108.7%)
Jun 2014
-
$881.00K(-138.7%)
-$6.07M(-25.4%)
Mar 2014
-
-$2.28M(-535.2%)
-$8.13M(+37.4%)
Dec 2013
-$5.91M(-35.1%)
$523.00K(-110.1%)
-$5.92M(-60.1%)
Sep 2013
-
-$5.19M(+339.7%)
-$14.84M(+43.3%)
Jun 2013
-
-$1.18M(+1745.3%)
-$10.36M(+12.9%)
Mar 2013
-
-$64.00K(-99.2%)
-$9.18M(+0.7%)
Dec 2012
-$9.11M(<-9900.0%)
-$8.40M(+1090.5%)
-$9.11M(+1193.9%)
Sep 2012
-
-$706.00K(<-9900.0%)
-$704.00K(<-9900.0%)
Jun 2012
-
$0.00(-100.0%)
$2000.00(-81.8%)
Mar 2012
-
$2000.00(>+9900.0%)
$11.00K(0.0%)
Dec 2011
$11.00K(-88.0%)
$0.00(0.0%)
$11.00K(-89.1%)
Sep 2011
-
$0.00(-100.0%)
$101.00K(0.0%)
Jun 2011
-
$9000.00(+350.0%)
$101.00K(+9.8%)
Mar 2011
-
$2000.00(-97.8%)
$92.00K(+2.2%)
DateAnnualQuarterlyTTM
Dec 2010
$92.00K(-97.1%)
$90.00K(>+9900.0%)
$90.00K(-96.1%)
Sep 2010
-
$0.00(0.0%)
$2.32M(-63.1%)
Jun 2010
-
$0.00(0.0%)
$6.29M(+1.0%)
Mar 2010
-
$0.00(-100.0%)
$6.22M(+13.0%)
Dec 2009
$3.19M(>+9900.0%)
$2.32M(-41.6%)
$5.51M(+72.7%)
Sep 2009
-
$3.97M(-6604.9%)
$3.19M(-510.0%)
Jun 2009
-
-$61.00K(-91.5%)
-$778.00K(+8.5%)
Mar 2009
-
-$717.00K(<-9900.0%)
-$717.00K(<-9900.0%)
Dec 2008
$0.00(0.0%)
-
-
Sep 2008
-
$0.00(0.0%)
$0.00(0.0%)
Jun 2008
-
$0.00(0.0%)
$0.00(0.0%)
Mar 2008
-
$0.00(0.0%)
$0.00(0.0%)
Dec 2007
$0.00(0.0%)
$0.00(0.0%)
$0.00(0.0%)
Sep 2007
-
$0.00(0.0%)
$0.00(0.0%)
Jun 2007
-
$0.00(0.0%)
$0.00(0.0%)
Mar 2007
-
$0.00(0.0%)
$0.00(0.0%)
Dec 2006
$0.00(0.0%)
$0.00(0.0%)
$0.00(0.0%)
Sep 2006
-
$0.00(0.0%)
$0.00(0.0%)
Jun 2006
-
$0.00(0.0%)
$0.00(0.0%)
Mar 2006
-
$0.00(0.0%)
$0.00(0.0%)
Dec 2005
$0.00(0.0%)
$0.00(0.0%)
$0.00(0.0%)
Sep 2005
-
$0.00(0.0%)
$0.00(0.0%)
Jun 2005
-
$0.00(0.0%)
$0.00(0.0%)
Mar 2005
-
$0.00(0.0%)
$0.00(0.0%)
Dec 2004
$0.00(0.0%)
$0.00(0.0%)
$0.00(0.0%)
Sep 2004
-
$0.00(0.0%)
$0.00(0.0%)
Jun 2004
-
$0.00(0.0%)
$0.00(0.0%)
Mar 2004
-
$0.00(0.0%)
$0.00(0.0%)
Dec 2003
$0.00(0.0%)
$0.00(0.0%)
$0.00(0.0%)
Sep 2003
-
$0.00(0.0%)
$0.00(0.0%)
Jun 2003
-
$0.00(0.0%)
$0.00(0.0%)
Mar 2003
-
$0.00(0.0%)
$0.00(0.0%)
Dec 2002
$0.00(0.0%)
$0.00(0.0%)
$0.00(0.0%)
Sep 2002
-
$0.00(0.0%)
$0.00(0.0%)
Jun 2002
-
$0.00(0.0%)
$0.00(0.0%)
Mar 2002
-
$0.00(0.0%)
$0.00(0.0%)
Dec 2001
$0.00(0.0%)
$0.00(0.0%)
$0.00(0.0%)
Sep 2001
-
$0.00(0.0%)
$0.00(0.0%)
Jun 2001
-
$0.00(0.0%)
$0.00(0.0%)
Mar 2001
-
$0.00(0.0%)
$0.00(0.0%)
Dec 2000
$0.00(0.0%)
$0.00(0.0%)
$0.00(0.0%)
Sep 2000
-
$0.00(0.0%)
$0.00(0.0%)
Jun 2000
-
$0.00(0.0%)
$0.00(0.0%)
Mar 2000
-
$0.00(0.0%)
$0.00(0.0%)
Dec 1999
$0.00(0.0%)
$0.00(0.0%)
$0.00(0.0%)
Sep 1999
-
$0.00(0.0%)
$0.00(0.0%)
Jun 1999
-
$0.00(0.0%)
$0.00(0.0%)
Mar 1999
-
$0.00(0.0%)
$0.00(0.0%)
Dec 1998
$0.00(0.0%)
-
-
Sep 1998
-
$0.00(0.0%)
$0.00(0.0%)
Jun 1998
-
$0.00(0.0%)
$0.00(0.0%)
Mar 1998
-
$0.00
$0.00
Dec 1997
$0.00(0.0%)
-
-
Dec 1996
$0.00(0.0%)
-
-
Dec 1995
$0.00(0.0%)
-
-
Dec 1994
$0.00(0.0%)
-
-
Dec 1993
$0.00(0.0%)
-
-
Dec 1992
$0.00(0.0%)
-
-
Dec 1991
$0.00
-
-

FAQ

  • What is Ionis Pharmaceuticals, Inc. annual income tax?
  • What is the all time high annual income tax for Ionis Pharmaceuticals, Inc.?
  • What is Ionis Pharmaceuticals, Inc. annual income tax year-on-year change?
  • What is Ionis Pharmaceuticals, Inc. quarterly income tax?
  • What is the all time high quarterly income tax for Ionis Pharmaceuticals, Inc.?
  • What is Ionis Pharmaceuticals, Inc. quarterly income tax year-on-year change?
  • What is Ionis Pharmaceuticals, Inc. TTM income tax?
  • What is the all time high TTM income tax for Ionis Pharmaceuticals, Inc.?
  • What is Ionis Pharmaceuticals, Inc. TTM income tax year-on-year change?

What is Ionis Pharmaceuticals, Inc. annual income tax?

The current annual income tax of IONS is -$6.17M

What is the all time high annual income tax for Ionis Pharmaceuticals, Inc.?

Ionis Pharmaceuticals, Inc. all-time high annual income tax is $345.19M

What is Ionis Pharmaceuticals, Inc. annual income tax year-on-year change?

Over the past year, IONS annual income tax has changed by -$38.49M (-119.09%)

What is Ionis Pharmaceuticals, Inc. quarterly income tax?

The current quarterly income tax of IONS is -$20.00K

What is the all time high quarterly income tax for Ionis Pharmaceuticals, Inc.?

Ionis Pharmaceuticals, Inc. all-time high quarterly income tax is $341.00M

What is Ionis Pharmaceuticals, Inc. quarterly income tax year-on-year change?

Over the past year, IONS quarterly income tax has changed by -$84.00K (-131.25%)

What is Ionis Pharmaceuticals, Inc. TTM income tax?

The current TTM income tax of IONS is -$6.53M

What is the all time high TTM income tax for Ionis Pharmaceuticals, Inc.?

Ionis Pharmaceuticals, Inc. all-time high TTM income tax is $348.28M

What is Ionis Pharmaceuticals, Inc. TTM income tax year-on-year change?

Over the past year, IONS TTM income tax has changed by -$19.27M (-151.21%)
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