Supernus Pharmaceuticals (SUPN) Tax Rate (2015 - 2024)
Supernus Pharmaceuticals (SUPN) posted Tax Rate of -1.25% for Q2 2026, up 33.72 percentage points from -34.98% a year earlier.
Powered by 
Analysis
Supernus Pharmaceuticals (SUPN) Tax Rate (2015 - 2024) Analysis & Trends
For the trailing twelve months through Jun 30, 2026, Tax Rate at Supernus Pharmaceuticals was 15.59%, down 5.85 percentage points year-over-year; for FY2025, it came in at 21.37%, down 3.15 percentage points from FY2024.
- Annual Tax Rate shows a five-year change of -3.35 percentage points (FY2020 to FY2025).
- In prior years, Supernus Pharmaceuticals' Tax Rate was 24.53% in FY2024 (-27.95 pp), 52.47% in FY2023 (+52.42 pp), 0.05% in FY2022 (-26.94 pp) and 26.99% in FY2021 (+2.27 pp).
- Quarterly Tax Rate has run from a low of -115.99% in Q4 2025 to a high of 495.50% in Q3 2022 over five years.
- On a year-over-year basis, Tax Rate increased in three of the last seven quarters, with an average year-over-year change of -73.50 percentage points.
- The strongest year-over-year quarter for Tax Rate in the past five years was Q3 2022, with a gain of 469.95 percentage points; the weakest was Q3 2024, with a drop of 247.56 percentage points.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Johnson & Johnson | 645.01 Bn | 563.54 Bn | 17.26 Bn | 17.98% |
| 2 | AbbVie | 465.23 Bn | 438.39 Bn | 12.70 Bn | 15.47% |
| 3 | Merck | 368.40 Bn | 322.83 Bn | 12.21 Bn | - |
| 4 | Novartis Ag | 278.02 Bn | 233.89 Bn | 11.24 Bn | - |
| 5 | Astrazeneca | 254.57 Bn | 228.13 Bn | 12.86 Bn | - |
| 6 | Amgen | 229.02 Bn | 184.42 Bn | 7.24 Bn | 14.20% |
| 7 | Gilead Sciences | 187.74 Bn | 161.85 Bn | 6.22 Bn | - |
| 8 | Pfizer | 163.75 Bn | 110.70 Bn | 10.94 Bn | - |
| 9 | Vertex Pharmaceuticals | 133.45 Bn | 105.45 Bn | 2.84 Bn | 20.98% |
| 10 | Supernus Pharmaceuticals | 2.56 Bn | 1.21 Bn | 185.39 Mn | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Dec 31, 2024 | 41.71% |
| Sep 30, 2024 | 14.34% |
| Jun 30, 2024 | 24.33% |
| Mar 31, 2024 | 48.97% |
| Sep 30, 2023 | 261.91% |
| Dec 31, 2022 | 27.49% |
| Jun 30, 2022 | 30.91% |
| Sep 30, 2021 | 25.55% |
| Jun 30, 2021 | 24.04% |
| Mar 31, 2021 | 47.90% |
| Dec 31, 2020 | 22.49% |
| Sep 30, 2020 | 24.12% |
| Jun 30, 2020 | 26.57% |
| Mar 31, 2020 | 25.89% |
| Dec 31, 2019 | 19.02% |
| Sep 30, 2019 | 27.10% |
| Jun 30, 2019 | 23.44% |
| Mar 31, 2019 | 24.34% |
| Dec 31, 2018 | 33.21% |
| Sep 30, 2018 | 22.99% |
API Access
Supernus Pharmaceuticals 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=SUPN&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "SUPN", "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=SUPN&period=max&api_key=YOUR_API_KEY");
const data = await res.json();