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Tetra Tech (TTEK) Tax Rate (2016 - 2025)

Historic Tax Rate for Tetra Tech (TTEK) over the last 17 years, with Q4 2025 value amounting to 25.68%.

  • Tetra Tech's Tax Rate fell 692400.0% to 25.68% in Q4 2025 from the same period last year, while for Dec 2025 it was 30.06%, marking a year-over-year decrease of 12200.0%. This contributed to the annual value of 34.34% for FY2025, which is 62800.0% up from last year.
  • As of Q4 2025, Tetra Tech's Tax Rate stood at 25.68%, which was down 692400.0% from 26.72% recorded in Q3 2025.
  • Tetra Tech's Tax Rate's 5-year high stood at 94.92% during Q4 2024, with a 5-year trough of 5.52% in Q4 2021.
  • Over the past 5 years, Tetra Tech's median Tax Rate value was 26.99% (recorded in 2023), while the average stood at 31.93%.
  • Its Tax Rate has fluctuated over the past 5 years, first skyrocketed by 687900bps in 2024, then tumbled by -692400bps in 2025.
  • Quarter analysis of 5 years shows Tetra Tech's Tax Rate stood at 5.52% in 2021, then soared by 570bps to 25.99% in 2022, then rose by 1bps to 26.13% in 2023, then surged by 263bps to 94.92% in 2024, then tumbled by -73bps to 25.68% in 2025.
  • Its Tax Rate stands at 25.68% for Q4 2025, versus 26.72% for Q3 2025 and 27.32% for Q2 2025.