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

Amkor Technology has disclosed Tax Rate across 18 years of filings, most recently posting 13.93% for Q2 2026.

• On a quarterly basis, Tax Rate fell 1991.0% year-over-year to 13.93% in Q2 2026; TTM through Jun 2026 was 12.13%, a 885.0% decrease from a year earlier, with the FY2025 full-year figure at 15.41%, down 211.0% from the prior year.
• Tax Rate came in at 13.93% for Q2 2026 at Amkor Technology, up from 12.82% in the prior quarter.
• Over five years, Tax Rate peaked at 33.84% in Q2 2025 and troughed at 1.17% in Q3 2022.
• Historically, Tax Rate has averaged 15.87% across 5 years, with a median of 16.1% in 2024.
• Year-over-year, Tax Rate surged 1664 bps in 2023 and slumped 1991 bps in 2026.
• Amkor Technology's Tax Rate stood at 21.82% in 2022, then dropped by 2 bps to 21.46% in 2023, then advanced by 2 bps to 21.97% in 2024, then tumbled by 78 bps to 4.8% in 2025, then jumped by 191 bps to 13.93% in 2026.
• The last three Tax Rate figures came in at 13.93% (Q2 2026), 12.82% (Q1 2026), and 4.8% (Q4 2025), per Business Quant data.