Oncolytics Biotech (ONCY) Tax Rate (2009 - 2025)

Oncolytics Biotech (ONCY) has 15 years of Tax Rate data on file, last reported at 1.72% in Q3 2025.

• On a quarterly basis, Tax Rate fell 185.0% year-over-year to 1.72% in Q3 2025; TTM through Sep 2025 was 0.34%, a 183.0% decrease from a year earlier, with the FY2025 full-year figure at 0.28%, up 14.0% from the prior year.
• Tax Rate for Q3 2025 stood at 1.72%, down from 1.27% in the prior quarter.
• Over the last five years, Tax Rate for ONCY reached as high as 1.33% in Q2 2024 and fell as low as 1.72% in Q3 2025.
• Historically, Tax Rate has averaged 0.18% across 5 years, with a median of 0.13% in 2024.
• Across the five-year window, Tax Rate surged 112 bps in 2023 and sank 185 bps in 2025, its largest moves.
• Year by year, Tax Rate stood at 0.13% in 2021, then surged by 212 bps to 0.14% in 2022, then surged by 698 bps to 1.12% in 2023, then slumped by 74 bps to 0.29% in 2024, then sank by 698 bps to 1.72% in 2025.
• Per Business Quant data, the three most recent Tax Rate figures were 1.72% in Q3 2025, 1.27% in Q2 2025, and 0.29% in Q4 2024.