Ultragenyx Pharmaceutical (RARE) Tax Rate (2018 - 2020)
Ultragenyx Pharmaceutical's Tax Rate came in at -1.10% for Q2 2026, down 0.22 percentage points from -0.88% a year earlier and down 0.56 percentage points from the prior quarter.
Ultragenyx Pharmaceutical (RARE) Tax Rate (2018 - 2020) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, Ultragenyx Pharmaceutical reported Tax Rate of -0.64%, down 0.14 percentage points year-over-year; for FY2025, it came in at -0.70%, down 0.35 percentage points from FY2024.
- Tax Rate carries a five-year change of -0.05 percentage points (FY2020 to FY2025).
- Going back by year, Tax Rate was -0.35% in FY2024 (-0.68 pp), 0.33% in FY2023 (+1.14 pp), -0.81% in FY2022 (-0.58 pp) and -0.23% in FY2021 (+0.42 pp).
- The Q2 2026 figure represents the lowest quarterly Tax Rate since Q3 2022.
- Year-over-year, Tax Rate increased in two of the last eight quarters, with an average year-over-year change of -0.57 percentage points.
- The fastest year-over-year change in Tax Rate over five years came in Q3 2023 (a gain of 2.22 percentage points), and the weakest in Q4 2024 (a drop of 3.33 percentage points).
- Business Quant data shows RARE's Tax Rate at -0.54% (Q1 2026), -0.68% (Q4 2025) and -0.49% (Q3 2025) in the three quarters before Q2 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Eli Lilly | 1,165.06 Bn | 1,133.65 Bn | 19.71 Bn | 23.27% |
| 2 | Johnson & Johnson | 643.87 Bn | 563.73 Bn | 17.30 Bn | - |
| 3 | AbbVie | 501.19 Bn | 474.31 Bn | 12.70 Bn | 15.47% |
| 4 | Merck | 357.68 Bn | 312.06 Bn | 12.21 Bn | - |
| 5 | Novartis Ag | 301.88 Bn | 265.87 Bn | 11.24 Bn | 23.71% |
| 6 | Astrazeneca | 267.25 Bn | 240.94 Bn | 12.86 Bn | 10.40% |
| 7 | Amgen | 241.08 Bn | 196.48 Bn | 7.24 Bn | 14.20% |
| 8 | Gilead Sciences | 192.57 Bn | 166.76 Bn | 6.22 Bn | - |
| 9 | Pfizer | 171.48 Bn | 118.13 Bn | 10.94 Bn | - |
| 10 | Ultragenyx Pharmaceutical | 1.62 Bn | -192.08 Mn | 180.00 Mn | - |
Ultragenyx Pharmaceutical 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=RARE&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "RARE", "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=RARE&period=max&api_key=YOUR_API_KEY");
const data = await res.json();