Amkor Technology (AMKR) Tax Rate (2009 - 2026)

Amkor Technology has reported Tax Rate for 18 years, with the latest figure at 12.77% in Q1 2026.

• For the quarter ending Q1 2026, Tax Rate fell 249.0% year-over-year to 12.77%; the trailing twelve-month figure through Mar 2026 stood at 14.92% (down 254.0% YoY), and the FY2025 full-year result was 15.41%, down 211.0% from the prior year.
• Tax Rate for Q1 2026 stood at 12.77%, up from 4.8% in the prior quarter.
• The five-year high for Tax Rate was 33.84% in Q2 2025, with the low at 1.17% in Q3 2022.
• Historically, Tax Rate has averaged 15.98% across 5 years, with a median of 16.94% in 2024.
• Annual changes were most pronounced in 2023 — Tax Rate soared 1664 bps — and 2025, when it slumped 1717 bps.
• Amkor Technology's Tax Rate stood at 21.82% in 2022, then retreated by 2 bps to 21.46% in 2023, then increased by 2 bps to 21.97% in 2024, then plunged by 78 bps to 4.8% in 2025, then jumped by 166 bps to 12.77% in 2026.
• The last three Tax Rate figures came in at 12.77% (Q1 2026), 4.8% (Q4 2025), and 17.95% (Q3 2025), per Business Quant data.