Halozyme Therapeutics (HALO) Tax Rate (2017 - 2026)
Halozyme Therapeutics' Tax Rate came in at 19.30% for Q2 2026, down 0.10 percentage points from 19.41% a year earlier but up 2.50 percentage points from the prior quarter.
Powered by 
Analysis
Halozyme Therapeutics (HALO) Tax Rate (2017 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, Halozyme Therapeutics reported Tax Rate of 29.10%, up 9.62 percentage points year-over-year; for FY2025, it came in at 32.13%, up 11.84 percentage points from FY2024.
- Tax Rate has increased in each of the last four years, with a five-year change of +31.96 percentage points (FY2020 to FY2025).
- Going back by year, Tax Rate was 20.29% in FY2024 (+1.13 pp), 19.16% in FY2023 (+0.36 pp), 18.80% in FY2022 (+80.84 pp) and -62.04% in FY2021 (-62.21 pp).
- The five-year range for quarterly Tax Rate is -192.27% (Q3 2021) to 24.41% (Q2 2022).
- Year-over-year, Tax Rate has declined for three consecutive quarters, with an average year-over-year change of -7.54 percentage points over the last eight quarters.
- The fastest year-over-year change in Tax Rate over five years came in Q3 2022 (a gain of 208.65 percentage points), and the weakest in Q3 2021 (a drop of 192.44 percentage points).
- Business Quant data shows HALO's Tax Rate at 16.80% (Q1 2026), -40.40% (Q4 2025) and 19.97% (Q3 2025) in the three quarters before Q2 2026.
Peer Set
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 | Halozyme Therapeutics | 12.59 Bn | 11.20 Bn | 401.83 Mn | 19.30% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 19.30% |
| Mar 31, 2026 | 16.80% |
| Sep 30, 2025 | 19.97% |
| Jun 30, 2025 | 19.41% |
| Mar 31, 2025 | 17.89% |
| Dec 31, 2024 | 23.12% |
| Sep 30, 2024 | 17.04% |
| Jun 30, 2024 | 20.81% |
| Mar 31, 2024 | 20.00% |
| Dec 31, 2023 | 15.60% |
| Sep 30, 2023 | 19.58% |
| Jun 30, 2023 | 19.75% |
| Mar 31, 2023 | 24.16% |
| Dec 31, 2022 | 18.49% |
| Sep 30, 2022 | 16.38% |
| Jun 30, 2022 | 24.41% |
| Mar 31, 2022 | 19.22% |
| Jun 30, 2021 | 0.06% |
| Mar 31, 2021 | 0.68% |
| Dec 31, 2020 | 0.12% |
API Access
Halozyme 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=HALO&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "HALO", "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=HALO&period=max&api_key=YOUR_API_KEY");
const data = await res.json();