Biogen (BIIB) Tax Provisions (2009 - 2026)
Biogen's Tax Provisions came in at $11.6 million for Q3 2026, down 87.2% from $90.8 million a year earlier and down 66.8% from the prior quarter.
Biogen (BIIB) Tax Provisions (2009 - 2026) Analysis & Trends
Over the trailing twelve months to Sep 30, 2026, Biogen reported Tax Provisions of $97.6 million, down 67.0% year-over-year; for FY2025, it was $263.6 million, down 3.7% from FY2024.
- Tax Provisions carries a five-year compound annual growth rate of -23.3% (FY2020 to FY2025).
- Going back by year, Tax Provisions was $273.8 million in FY2024 (+102.4%), $135.3 million in FY2023 (-78.6%), $632.8 million in FY2022 and $52.5 million in FY2021 (-94.7%).
- The five-year range for quarterly Tax Provisions is -$72.9 million (Q3 2023) to $443.2 million (Q4 2021).
- Year-over-year, Tax Provisions has declined for three consecutive quarters, with an average decline of 25.1% over the last seven quarters.
- The fastest year-over-year change in Tax Provisions over five years came in Q1 2022 (growth of 184.2%), and the weakest in Q4 2022 (a decline of 87.7%).
- Business Quant data shows BIIB's Tax Provisions at $34.9 million (Q2 2026), $58.2 million (Q1 2026) and -$7.1 million (Q4 2025) in the three quarters before Q3 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Taxes (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,359.75 Bn | 1,333.37 Bn | 20.46 Bn | 1.96 Bn |
| 2 | Johnson & Johnson | 688.76 Bn | 608.62 Bn | 17.30 Bn | -176.00 Mn |
| 3 | AbbVie | 521.69 Bn | 489.75 Bn | 13.12 Bn | 609.00 Mn |
| 4 | Merck | 364.31 Bn | 327.31 Bn | 13.19 Bn | 492.00 Mn |
| 5 | Novartis Ag | 306.35 Bn | 279.93 Bn | - | - |
| 6 | Astrazeneca | 285.96 Bn | 259.56 Bn | 13.26 Bn | -842.00 Mn |
| 7 | Amgen | 251.88 Bn | 203.53 Bn | 7.58 Bn | 822.00 Mn |
| 8 | Gilead Sciences | 208.59 Bn | 183.61 Bn | 6.73 Bn | 634.00 Mn |
| 9 | Pfizer | 164.73 Bn | 112.38 Bn | 12.56 Bn | 134.00 Mn |
| 10 | Biogen | 37.46 Bn | 26.77 Bn | 2.06 Bn | 11.60 Mn |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 11.60 Mn |
| Jun 30, 2026 | 34.90 Mn |
| Mar 31, 2026 | 58.20 Mn |
| Dec 31, 2025 | -7.10 Mn |
| Sep 30, 2025 | 90.80 Mn |
| Jun 30, 2025 | 109.20 Mn |
| Mar 31, 2025 | 70.70 Mn |
| Dec 31, 2024 | 24.80 Mn |
| Sep 30, 2024 | 62.50 Mn |
| Jun 30, 2024 | 115.10 Mn |
| Mar 31, 2024 | 71.40 Mn |
| Dec 31, 2023 | 42.70 Mn |
| Sep 30, 2023 | -72.90 Mn |
| Jun 30, 2023 | 114.80 Mn |
| Mar 31, 2023 | 50.70 Mn |
| Dec 31, 2022 | 54.30 Mn |
| Sep 30, 2022 | 236.20 Mn |
| Jun 30, 2022 | 216.70 Mn |
| Mar 31, 2022 | 125.60 Mn |
| Dec 31, 2021 | 443.20 Mn |
Biogen Tax Provisions API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=tax-provisions&ticker=BIIB&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-provisions", "ticker": "BIIB", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=tax-provisions&ticker=BIIB&period=max&api_key=YOUR_API_KEY");
const data = await res.json();