Growth Metrics

Amkor Technology (AMKR) Tax Rate (2016 - 2025)

Amkor Technology (AMKR) has disclosed Tax Rate for 17 consecutive years, with 4.79% as the latest value for Q4 2025.

  • For the quarter ending Q4 2025, Tax Rate fell 1718.0% year-over-year to 4.79%, compared with a TTM value of 15.41% through Dec 2025, down 211.0%, and an annual FY2025 reading of 15.41%, down 211.0% over the prior year.
  • Tax Rate was 4.79% for Q4 2025 at Amkor Technology, down from 17.95% in the prior quarter.
  • Across five years, Tax Rate topped out at 33.89% in Q2 2025 and bottomed at 1.17% in Q3 2022.
  • Average Tax Rate over 5 years is 14.89%, with a median of 14.96% recorded in 2022.
  • The sharpest move saw Tax Rate skyrocketed 1664bps in 2023, then tumbled -1718bps in 2025.
  • Year by year, Tax Rate stood at 10.16% in 2021, then skyrocketed by 115bps to 21.82% in 2022, then fell by -2bps to 21.46% in 2023, then grew by 2bps to 21.97% in 2024, then tumbled by -78bps to 4.79% in 2025.
  • Business Quant data shows Tax Rate for AMKR at 4.79% in Q4 2025, 17.95% in Q3 2025, and 33.89% in Q2 2025.