Siga Technologies (SIGA) Tax Rate (2010 - 2025)

Siga Technologies' Tax Rate history runs 16 years deep, the most recent figure standing at 23.82% for Q3 2025.

• Quarterly Tax Rate fell 441.0% year-over-year to 23.82% in Q3 2025, while the trailing twelve-month figure through Sep 2025 was 23.01% (down 367.0% YoY) and the FY2024 annual result came in at 21.9%, down 601.0% from the prior year.
• Tax Rate was 23.82% for Q3 2025 at Siga Technologies, down from 24.94% in the prior quarter.
• Across five years, Tax Rate topped out at 65.76% in Q1 2022 and bottomed at 7.75% in Q3 2023.
• A 5-year average of 28.08% and a median of 24.64% in 2023 frame the typical range for Tax Rate.
• Annual changes were most pronounced in 2022 — Tax Rate surged 4662 bps — and 2023, when it sank 4112 bps.
• Siga Technologies' Tax Rate stood at 22.01% in 2021, then climbed by 27 bps to 28.0% in 2022, then fell by 2 bps to 27.36% in 2023, then decreased by 21 bps to 21.62% in 2024, then climbed by 10 bps to 23.82% in 2025.
• Business Quant data shows SIGA's Tax Rate at 23.82% in Q3 2025, 24.94% in Q2 2025, and 28.43% in Q1 2025.