Growth Metrics

Mirum Pharmaceuticals (MIRM) Tax Rate (2020 - 2025)

Mirum Pharmaceuticals has reported Tax Rate over the past 6 years, most recently at 15.45% for Q4 2025.

  • Quarterly results put Tax Rate at 15.45% for Q4 2025, down 1782.0% from a year ago — trailing twelve months through Dec 2025 was 9.04% (down 785.0% YoY), and the annual figure for FY2025 was 9.04%, down 785.0%.
  • Tax Rate for Q4 2025 was 15.45% at Mirum Pharmaceuticals, down from 9.91% in the prior quarter.
  • Over the last five years, Tax Rate for MIRM hit a ceiling of 19.62% in Q2 2022 and a floor of 15.45% in Q4 2025.
  • Median Tax Rate over the past 5 years was 0.53% (2023), compared with a mean of 1.46%.
  • Biggest five-year swings in Tax Rate: soared 1964bps in 2022 and later crashed -2005bps in 2023.
  • Mirum Pharmaceuticals' Tax Rate stood at 0.02% in 2021, then plummeted by -1942bps to 0.39% in 2022, then tumbled by -65bps to 0.63% in 2023, then surged by 472bps to 2.36% in 2024, then tumbled by -754bps to 15.45% in 2025.
  • The last three reported values for Tax Rate were 15.45% (Q4 2025), 9.91% (Q3 2025), and 7.36% (Q2 2025) per Business Quant data.