Growth Metrics

Insmed (INSM) Tax Rate (2016 - 2026)

Insmed's Tax Rate history spans 16 years, with the latest figure at 0.9% for Q1 2026.

  • Quarterly Tax Rate fell 55.0% to 0.9% in Q1 2026 from the year-ago period, while the trailing twelve-month figure was 0.47% through Mar 2026, down 7.0% year-over-year, with the annual reading at 0.4% for FY2025, 1.0% up from the prior year.
  • Tax Rate came in at 0.9% for Q1 2026, down from 0.47% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 0.05% in Q4 2022 to a low of 0.9% in Q1 2026.
  • The 5-year median for Tax Rate is 0.38% (2024), against an average of 0.4%.
  • Year-over-year, Tax Rate tumbled -254bps in 2022 and then skyrocketed 31bps in 2023.
  • Insmed's Tax Rate stood at 0.05% in 2022, then plummeted by -942bps to 0.54% in 2023, then decreased by -3bps to 0.55% in 2024, then grew by 15bps to 0.47% in 2025, then plummeted by -91bps to 0.9% in 2026.
  • Per Business Quant, the three most recent readings for INSM's Tax Rate are 0.9% (Q1 2026), 0.47% (Q4 2025), and 0.35% (Q3 2025).