Insmed (INSM) Tax Rate (2010 - 2026)

Insmed's Tax Rate history runs 16 years deep, the most recent figure standing at 0.93% for Q1 2026.

• On a quarterly basis, Tax Rate fell 57.0% year-over-year to 0.93% in Q1 2026; TTM through Mar 2026 was 0.47%, a 7.0% decrease from a year earlier, with the FY2025 full-year figure at 0.39%, up 1.0% from the prior year.
• Tax Rate fell to 0.93% in Q1 2026 per INSM's latest filing, from 0.46% in the prior quarter.
• Across five years, Tax Rate topped out at 0.08% in Q4 2022 and bottomed at 0.93% in Q1 2026.
• The 5-year median for Tax Rate is 0.38% (2024), against an average of 0.4%.
• Across the five-year window, Tax Rate sank 252 bps in 2022 and surged 32 bps in 2023, its largest moves.
• Year by year, Tax Rate stood at 0.08% in 2022, then sank by 592 bps to 0.54% in 2023, then dropped by 3 bps to 0.56% in 2024, then grew by 18 bps to 0.46% in 2025, then tumbled by 102 bps to 0.93% in 2026.
• Per Business Quant, the three latest INSM Tax Rate figures stand at 0.93% (Q1 2026), 0.46% (Q4 2025), and 0.35% (Q3 2025).