Income Tax Expense

$34.90M

Quarterly · Period ending: Jun 30, 2026 · USD

BIIB Income Tax Expense

Latest reported$34.90Mperiod endingJun 30, 2026

BIIB Quarterly Income Tax ($0.00 → $34.90M)

Quarterly income tax expense

High-resolution chart · PNG

BIIB income tax expense history

Quarterly · USD. Dates are reporting period ends; fiscal years can differ from calendar years.

Biogen Income Tax Expense — Quarterly (USD)
Period ending	Income Tax Expense (USD)
Jun 30, 2026	34,900,000
Mar 31, 2026	58,200,000
Dec 31, 2025	-162,589,000
Sep 30, 2025	90,800,000
Jun 30, 2025	109,200,000
Mar 31, 2025	70,700,000
Dec 31, 2024	24,800,000
Sep 30, 2024	62,500,000
Jun 30, 2024	115,100,000
Mar 31, 2024	71,400,000
Dec 31, 2023	42,700,000
Sep 30, 2023	-72,900,000
Jun 30, 2023	114,800,000
Mar 31, 2023	50,700,000
Dec 31, 2022	54,300,000
Sep 30, 2022	236,200,000
Jun 30, 2022	216,700,000
Mar 31, 2022	125,600,000
Dec 31, 2021	443,200,000
Sep 30, 2021	-25,900,000
Jun 30, 2021	-409,100,000
Mar 31, 2021	44,200,000
Dec 31, 2020	13,300,000
Sep 30, 2020	240,800,000
Jun 30, 2020	446,100,000
Mar 31, 2020	292,000,000
Dec 31, 2019	276,100,000
Sep 30, 2019	211,300,000
Jun 30, 2019	248,100,000
Mar 31, 2019	422,500,000
Dec 31, 2018	469,600,000
Sep 30, 2018	369,800,000
Jun 30, 2018	263,700,000
Mar 31, 2018	322,500,000
Dec 31, 2017	1,566,100,000
Sep 30, 2017	383,800,000
Jun 30, 2017	269,600,000
Mar 31, 2017	239,200,000
Dec 31, 2016	190,300,000
Sep 30, 2016	337,000,000
Jun 30, 2016	353,600,000
Mar 31, 2016	356,400,000
Dec 31, 2015	257,100,000
Sep 30, 2015	330,100,000
Jun 30, 2015	292,500,000
Mar 31, 2015	281,900,000
Dec 31, 2014	268,190,999
Sep 30, 2014	274,774,000
Jun 30, 2014	268,521,000
Mar 31, 2014	178,414,000
Dec 31, 2013	190,261,000
Sep 30, 2013	186,105,000
Jun 30, 2013	159,140,000
Mar 31, 2013	65,507,999
Dec 31, 2012	136,341,000
Sep 30, 2012	131,044,000
Jun 30, 2012	121,021,000
Mar 31, 2012	82,148,000
Dec 31, 2011	104,920,000
Sep 30, 2011	127,104,000
Jun 30, 2011	95,036,000
Mar 31, 2011	117,468,000
Dec 31, 2010	78,769,000
Sep 30, 2010	75,011,000
Jun 30, 2010	102,243,000
Mar 31, 2010	75,310,000
Dec 31, 2009	83,748,000
Sep 30, 2009	113,936,000
Jun 30, 2009	92,709,000
Mar 31, 2009	65,225,000
Dec 31, 2008	83,456,000
Sep 30, 2008	114,337,000
Jun 30, 2008	84,706,000
Mar 31, 2008	83,277,000
Dec 31, 2007	93,911,000
Sep 30, 2007	54,733,000
Jun 30, 2007	51,886,000
Mar 31, 2007	71,893,000
Dec 31, 2006	72,515,000
Sep 30, 2006	63,048,000
Jun 30, 2006	70,404,000
Mar 31, 2006	72,464,000
Dec 31, 2005	49,574,000
Sep 30, 2005	5,172,000
Jun 30, 2005	17,848,000
Mar 31, 2005	22,890,000
Dec 31, 2004	33,339,000
Sep 30, 2004	32,492,000
Jun 30, 2004	4,116,000
Mar 31, 2004	-30,941,000
Dec 31, 2003	-74,209,000
Sep 30, 2003	27,887,000
Jun 30, 2003	17,631,000
Mar 31, 2003	25,252,000
Dec 31, 2002	16,110,000
Sep 30, 2002	16,414,000
Jun 30, 2002	16,868,000
Mar 31, 2002	28,055,000
Dec 31, 2001	25,235,000
Sep 30, 2001	29,911,000