Mirum Pharmaceuticals (MIRM) Tax Rate (2019 - 2026)

Mirum Pharmaceuticals' Tax Rate history runs 8 years deep, the most recent figure standing at 0.06% for Q1 2026.

• In Q1 2026, Tax Rate rose 748.0% year-over-year to 0.06%; the TTM figure through Mar 2026 stood at 0.17% (up 172.0% YoY), while the FY2025 annual figure was 9.04%, down 785.0% from the prior year.
• Tax Rate for Q1 2026 stood at 0.06%, up from 15.45% in the prior quarter.
• The five-year high for Tax Rate was 19.62% in Q2 2022, with the low at 15.45% in Q4 2025.
• The 5-year median for Tax Rate is 0.67% (2023), against an average of 1.72%.
• The sharpest annual moves came in 2022 and 2023: Tax Rate soared 1964 bps in 2022, then sank 2005 bps in 2023.
• Mirum Pharmaceuticals' Tax Rate stood at 0.39% in 2022, then sank by 65 bps to 0.63% in 2023, then soared by 472 bps to 2.36% in 2024, then slumped by 754 bps to 15.45% in 2025, then surged by 100 bps to 0.06% in 2026.
• Business Quant data shows MIRM's Tax Rate at 0.06% in Q1 2026, 15.45% in Q4 2025, and 9.91% in Q3 2025.