Korro Bio (KRRO) Tax Rate (2022)
Korro Bio's Tax Rate was -0.57% in Q2 2026, down 0.57 percentage points from 0.00% a year earlier and down 0.09 percentage points from the prior quarter.
Korro Bio (KRRO) Tax Rate (2022) Analysis & Trends
On a trailing twelve-month basis, Korro Bio's Tax Rate was -0.79% through Jun 30, 2026, down 0.69 percentage points year-over-year; for FY2025, it was -0.55%, down 0.38 percentage points from FY2024.
- Tax Rate has now declined for three consecutive years, with a five-year change of -0.41 percentage points (FY2020 to FY2025).
- In earlier years, Tax Rate was -0.17% in FY2024 (-0.14 pp), -0.03% in FY2023 (-0.02 pp), -0.02% in FY2022 (unchanged) and -0.02% in FY2021 (+0.11 pp).
- Quarterly Tax Rate has moved between -1.29% (Q4 2025) and 0.31% (Q4 2022) over five years.
- The best year-over-year quarter for Tax Rate over five years was Q4 2022 (a gain of 0.32 percentage points); the worst was Q4 2025 (a drop of 0.80 percentage points).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 638.12 Bn | 556.64 Bn | 17.26 Bn | 17.98% |
| 2 | AbbVie | 462.60 Bn | 435.75 Bn | 12.70 Bn | 15.47% |
| 3 | Merck | 358.70 Bn | 313.13 Bn | 12.21 Bn | - |
| 4 | Novartis Ag | 272.16 Bn | 228.03 Bn | 11.24 Bn | - |
| 5 | Astrazeneca | 250.36 Bn | 223.92 Bn | 12.86 Bn | - |
| 6 | Amgen | 227.87 Bn | 183.27 Bn | 7.24 Bn | 14.20% |
| 7 | Gilead Sciences | 184.97 Bn | 159.08 Bn | 6.22 Bn | - |
| 8 | Pfizer | 162.61 Bn | 109.56 Bn | 10.94 Bn | - |
| 9 | Vertex Pharmaceuticals | 132.45 Bn | 104.46 Bn | 2.84 Bn | 20.98% |
| 10 | Korro Bio | 145.73 Mn | -250.91 Mn | - | - |
Korro Bio 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=KRRO&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "KRRO", "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=KRRO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();