Amarin Corp Plcuk (AMRN) Tax Rate (2010 - 2026)

Amarin Corp Plcuk has disclosed Tax Rate across 14 years of filings, most recently posting 20.51% for Q1 2026.

• In Q1 2026, Tax Rate fell 534.0% year-over-year to 20.51%; the TTM figure through Mar 2026 stood at 7.94% (up 4814.0% YoY), while the FY2025 annual figure was 7.63%, up 8667.0% from the prior year.
• Tax Rate climbed to 20.51% in Q1 2026, from 43.66% in the prior quarter.
• Over the last five years, Tax Rate for AMRN reached as high as 47.37% in Q2 2024 and fell as low as 136.06% in Q4 2023.
• The 5-year median for Tax Rate is 11.33% (2022), against an average of 16.44%.
• Annual changes were most pronounced in 2023 — Tax Rate slumped 12860 bps — and 2024, when it soared 13020 bps.
• A 5-year view of Tax Rate shows it stood at 7.45% in 2022, then sank by 1726 bps to 136.06% in 2023, then surged by 96 bps to 5.86% in 2024, then tumbled by 646 bps to 43.66% in 2025, then soared by 53 bps to 20.51% in 2026.
• According to Business Quant data, Tax Rate over the past three periods registered 20.51%, 43.66%, and 4.65% for Q1 2026, Q4 2025, and Q3 2025 respectively.