Keros Therapeutics (KROS) Tax Rate (2025 - 2026)
Keros Therapeutics (KROS) recorded Tax Rate of 6.06% in Q4 2025, up 6.72 percentage points from -0.66% a year earlier but down 10.30 percentage points from the prior quarter.
Powered by 
Analysis
Keros Therapeutics (KROS) Tax Rate (2025 - 2026) Analysis & Trends
For FY2025, Keros Therapeutics reported Tax Rate of 5.31%, up 5.47 percentage points from FY2024.
- Annual Tax Rate has a five-year change of +4.94 percentage points (FY2020 to FY2025).
- Across earlier years, Tax Rate came in at -0.16% in FY2024 and -3.54% in FY2021 (-3.92 pp).
- Quarterly Tax Rate has ranged from -40.46% in Q4 2021 to 16.36% in Q3 2025 over the past five years.
- Per Business Quant, the preceding three quarters came in at 16.36% (Q3 2025), 6.75% (Q2 2025) and 6.34% (Q1 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,348.13 Bn | 1,321.74 Bn | 20.46 Bn | 23.26% |
| 2 | Johnson & Johnson | 675.90 Bn | 595.76 Bn | 17.30 Bn | - |
| 3 | AbbVie | 519.45 Bn | 487.50 Bn | 13.12 Bn | 12.61% |
| 4 | Merck | 364.95 Bn | 327.95 Bn | 13.19 Bn | 8.85% |
| 5 | Novartis Ag | 311.58 Bn | 285.16 Bn | - | - |
| 6 | Astrazeneca | 289.34 Bn | 262.94 Bn | 13.26 Bn | - |
| 7 | Amgen | 251.64 Bn | 203.30 Bn | 7.58 Bn | 17.54% |
| 8 | Gilead Sciences | 212.05 Bn | 187.07 Bn | 6.73 Bn | 20.70% |
| 9 | Pfizer | 167.35 Bn | 115.00 Bn | 12.56 Bn | 3.96% |
| 10 | Keros Therapeutics | 185.02 Mn | -900.96 Mn | - | 5.17% |
API Access
Keros Therapeutics Tax Rate 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-rate&ticker=KROS&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "KROS", "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-rate&ticker=KROS&period=max&api_key=YOUR_API_KEY");
const data = await res.json();