Kiniksa Pharmaceuticals International (KNSA) Tax Rate (2017 - 2026)

Kiniksa Pharmaceuticals International's Tax Rate history runs 10 years deep, the most recent figure standing at 30.87% for Q1 2026.

• Quarterly Tax Rate fell 1427.0% year-over-year to 30.87% in Q1 2026, while the trailing twelve-month figure through Mar 2026 was 13.58% (down 3442.0% YoY) and the FY2025 annual result came in at 12.72%, up 10447.0% from the prior year.
• Tax Rate was 30.87% for Q1 2026 at Kiniksa Pharmaceuticals International, up from 48.03% in the prior quarter.
• Across five years, Tax Rate topped out at 1308.39% in Q2 2023 and bottomed at 379.5% in Q3 2022.
• A 5-year average of 45.64% and a median of 15.27% in 2023 frame the typical range for Tax Rate.
• Annual changes were most pronounced in 2023 — Tax Rate jumped 131211 bps — and 2024, when it tumbled 103878 bps.
• Kiniksa Pharmaceuticals International's Tax Rate stood at 212.88% in 2022, then surged by 93 bps to 15.27% in 2023, then slumped by 361 bps to 70.36% in 2024, then surged by 32 bps to 48.03% in 2025, then soared by 164 bps to 30.87% in 2026.
• Business Quant data shows KNSA's Tax Rate at 30.87% in Q1 2026, 48.03% in Q4 2025, and 32.12% in Q3 2025.