Growth Metrics

Aecom (ACM) Tax Rate (2016 - 2025)

Aecom has reported Tax Rate over the past 17 years, most recently at 19.71% for Q4 2025.

  • Quarterly results put Tax Rate at 19.71% for Q4 2025, up 630.0% from a year ago — trailing twelve months through Dec 2025 was 23.87% (up 443.0% YoY), and the annual figure for FY2025 was 22.28%, up 99.0%.
  • Tax Rate for Q4 2025 was 19.71% at Aecom, down from 28.11% in the prior quarter.
  • Over the last five years, Tax Rate for ACM hit a ceiling of 39.73% in Q1 2022 and a floor of 111.25% in Q2 2021.
  • Median Tax Rate over the past 5 years was 22.27% (2022), compared with a mean of 16.13%.
  • Biggest five-year swings in Tax Rate: crashed -10297bps in 2021 and later surged 13909bps in 2022.
  • Aecom's Tax Rate stood at 15.47% in 2021, then surged by 35bps to 20.96% in 2022, then fell by -7bps to 19.52% in 2023, then crashed by -31bps to 13.41% in 2024, then soared by 47bps to 19.71% in 2025.
  • The last three reported values for Tax Rate were 19.71% (Q4 2025), 28.11% (Q3 2025), and 24.24% (Q2 2025) per Business Quant data.