Growth Metrics

Amphenol (APH) Tax Rate (2016 - 2026)

Amphenol's Tax Rate history spans 18 years, with the latest figure at 42.68% for Q1 2026.

  • On a quarterly basis, Tax Rate rose 1997.0% to 42.68% in Q1 2026 year-over-year; TTM through Mar 2026 was 105.96%, a 611.0% increase, with the full-year FY2025 number at 130.03%, down 1133.0% from a year prior.
  • Tax Rate hit 42.68% in Q1 2026 for Amphenol, up from 15.01% in the prior quarter.
  • Over the last five years, Tax Rate for APH hit a ceiling of 42.68% in Q1 2026 and a floor of 16.18% in Q4 2023.
  • Historically, Tax Rate has averaged 14.26% across 5 years, with a median of 20.93% in 2023.
  • Biggest five-year swings in Tax Rate: crashed -746bps in 2023 and later surged 1997bps in 2026.
  • Tracing APH's Tax Rate over 5 years: stood at 8.72% in 2022, then plummeted by -86bps to 16.18% in 2023, then increased by 9bps to 14.7% in 2024, then decreased by -2bps to 15.01% in 2025, then surged by 384bps to 42.68% in 2026.
  • Business Quant data shows Tax Rate for APH at 42.68% in Q1 2026, 15.01% in Q4 2025, and 23.51% in Q3 2025.