Aecom (ACM) Tax Rate (2009 - 2026)

Aecom (ACM) has reported Tax Rate for 18 consecutive years, with 12.12% the latest figure, recorded in Q1 2026.

• In Q1 2026, Tax Rate fell 1105.0% year-over-year to 12.12%; the TTM figure through Mar 2026 stood at 21.14% (up 216.0% YoY), while the FY2025 annual figure was 22.28%, up 99.0% from the prior year.
• Tax Rate came in at 12.12% for Q1 2026 at Aecom, down from 19.71% in the prior quarter.
• The five-year high for Tax Rate was 39.73% in Q1 2022, with the low at 12.12% in Q1 2026.
• Average Tax Rate over 5 years is 21.9%, with a median of 21.37% recorded in 2022.
• Across the five-year window, Tax Rate soared 13909 bps in 2022 and tumbled 1517 bps in 2023, its largest moves.
• Year by year, Tax Rate stood at 20.96% in 2022, then declined by 7 bps to 19.52% in 2023, then tumbled by 31 bps to 13.41% in 2024, then surged by 47 bps to 19.71% in 2025, then slumped by 39 bps to 12.12% in 2026.
• According to Business Quant data, Tax Rate over the past three periods registered 12.12%, 19.71%, and 28.1% for Q1 2026, Q4 2025, and Q3 2025 respectively.