Siga Technologies (SIGA) Tax Rate (2018 - 2025)
Siga Technologies (SIGA) reported Tax Rate of 23.82% for Q3 2025, down 4.41 percentage points from 28.23% a year earlier and down 1.15 percentage points from the prior quarter.
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Analysis
Siga Technologies (SIGA) Tax Rate (2018 - 2025) Analysis & Trends
Over the twelve months ended Sep 30, 2025, Siga Technologies' Tax Rate came in at 23.14%, up 0.78 percentage points year-over-year; for FY2024, it came in at 22.16%, down 0.29 percentage points from FY2023.
- Tax Rate has a five-year change of -6.70 percentage points (FY2019 to FY2024).
- By year, Tax Rate came in at 22.45% in FY2023 (-0.72 pp), 23.18% in FY2022 (+0.94 pp), 22.24% in FY2021 (-1.12 pp) and 23.35% in FY2020 (-5.50 pp).
- Five-year quarterly Tax Rate spans a low of 7.75% in Q3 2023 and a high of 66.08% in Q1 2022.
- Year over year, Tax Rate gained in three of the last eight quarters, with an average year-over-year change of +3.49 percentage points.
- The high point for year-over-year Tax Rate in five years was Q1 2022 (a gain of 43.79 percentage points); the low point was Q1 2023 (a drop of 41.44 percentage points).
- Per Business Quant data, the three quarters before Q3 2025 came in at 24.96% (Q2 2025), 35.06% (Q1 2025) and 21.89% (Q4 2024).
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 | Siga Technologies | 246.34 Mn | -425.31 Mn | - | - |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2025 | 24.96% |
| Dec 31, 2024 | 21.89% |
| Sep 30, 2024 | 28.23% |
| Jun 30, 2024 | 25.02% |
| Mar 31, 2024 | 22.25% |
| Dec 31, 2023 | 22.20% |
| Sep 30, 2022 | 23.42% |
| Jun 30, 2022 | 37.59% |
| Dec 31, 2021 | 22.02% |
| Jun 30, 2021 | 64.16% |
| Dec 31, 2020 | 23.11% |
| Sep 30, 2020 | 23.70% |
| Jun 30, 2020 | 23.22% |
| Mar 31, 2019 | 23.70% |
| Dec 31, 2018 | 22.54% |
API Access
Siga Technologies 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=SIGA&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "SIGA", "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=SIGA&period=max&api_key=YOUR_API_KEY");
const data = await res.json();