Innospec (IOSP) Tax Rate (2010 - 2026)

Innospec (IOSP) has 17 years of Tax Rate data on file, last reported at 22.81% in Q1 2026.

• For the quarter ending Q1 2026, Tax Rate fell 286.0% year-over-year to 22.81%; the trailing twelve-month figure through Mar 2026 stood at 88.79% (up 6865.0% YoY), and the FY2025 full-year result was 83.01%, up 6342.0% from the prior year.
• Tax Rate advanced to 22.81% in Q1 2026, from 4.68% in the prior quarter.
• In the past five years, Tax Rate ranged from a high of 54.65% in Q4 2022 to a low of 22.52% in Q4 2023.
• A 5-year average of 19.26% and a median of 24.27% in 2022 frame the typical range for Tax Rate.
• Across the five-year window, Tax Rate soared 5856 bps in 2022 and sank 7716 bps in 2023, its largest moves.
• Tracing IOSP's Tax Rate over 5 years: stood at 54.65% in 2022, then tumbled by 141 bps to 22.52% in 2023, then soared by 209 bps to 24.59% in 2024, then plunged by 119 bps to 4.68% in 2025, then surged by 587 bps to 22.81% in 2026.
• Business Quant data shows IOSP's Tax Rate at 22.81% in Q1 2026, 4.68% in Q4 2025, and 12.17% in Q3 2025.