IO Biotech, Inc. (IOBTQ) Tax Rate (2021 - 2025)
IO Biotech's (IOBTQ) quarterly Tax Rate came in at 16.57% in Q3 2025, up 1741.0% YoY from 0.9% in Q3 2024, and up 4424.71% on a QoQ basis from 0.38% in Q2 2025.
IO Biotech, Inc. (IOBTQ) Tax Rate (2021 - 2025) Analysis & Trends
IO Biotech (IOBTQ) has 5 years of Tax Rate data on file, last reported at 16.57% in Q3 2025.
- Quarterly Tax Rate rose 1741.0% year-over-year to 16.57% in Q3 2025, while the trailing twelve-month figure through Sep 2025 was 1.09% (up 258.0% YoY) and the FY2024 annual result came in at 1.53%, down 53.0% from the prior year.
- Tax Rate improved to 16.57% in Q3 2025, from 0.38% in the prior quarter.
- In the past five years, Tax Rate ranged from a high of 16.57% in Q3 2025 to a low of 4.7% in Q4 2022.
- A 5-year average of 0.06% and a median of 0.79% in 2024 frame the typical range for Tax Rate.
- Annual changes were most pronounced in 2022 — Tax Rate sank 503 bps — and 2025, when it jumped 1741 bps.
- Tracing IOBTQ's Tax Rate over 5 years: stood at 0.33% in 2021, then plunged by 1518 bps to 4.7% in 2022, then soared by 71 bps to 1.37% in 2023, then slipped by 5 bps to 1.43% in 2024, then surged by 1255 bps to 16.57% in 2025.
- The last three Tax Rate figures came in at 16.57% (Q3 2025), 0.38% (Q2 2025), and 0.66% (Q1 2025), per Business Quant data.
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Historic Data
Download Data| Date | Value |
|---|---|
| Sep 30, 2025 | 16.57% |
| Sep 30, 2025 | 16.57% |
| Sep 30, 2025 | 16.57% |
| Jun 30, 2025 | -0.38% |
| Jun 30, 2025 | -0.38% |
| Jun 30, 2025 | -0.38% |
| Mar 31, 2025 | -0.66% |
| Mar 31, 2025 | -0.66% |
| Mar 31, 2025 | -0.66% |
| Dec 31, 2024 | -1.43% |
| Dec 31, 2024 | -1.43% |
| Dec 31, 2024 | -1.43% |
| Sep 30, 2024 | -0.84% |
| Sep 30, 2024 | -0.84% |
| Sep 30, 2024 | -0.84% |
| Jun 30, 2024 | -1.84% |
| Jun 30, 2024 | -1.84% |
| Jun 30, 2024 | -1.84% |
| Mar 31, 2024 | -2.10% |
| Mar 31, 2024 | -2.10% |