Exponent (EXPO) Tax Rate: 2010-2025

Historic Tax Rate for Exponent (EXPO) over the last 15 years, with Oct 2025 value amounting to 27.38%.

  • Exponent's Tax Rate fell 15.00% to 27.38% in Q4 2025 from the same period last year, while for Oct 2025 it was 29.74%, marking a year-over-year increase of 252.00%. This contributed to the annual value of 28.28% for FY2025, which is 211.00% up from last year.
  • Per Exponent's latest filing, its Tax Rate stood at 27.38% for Q4 2025, which was down 1.78% from 27.87% recorded in Q3 2025.
  • Exponent's 5-year Tax Rate high stood at 50.32% for Q4 2022, and its period low was 9.75% during Q2 2022.
  • Over the past 3 years, Exponent's median Tax Rate value was 27.87% (recorded in 2023), while the average stood at 27.69%.
  • Per our database at Business Quant, Exponent's Tax Rate spiked by 2,949bps in 2021 and then crashed by 1,988bps in 2023.
  • Exponent's Tax Rate (Quarterly) stood at 49.83% in 2021, then soared by 49bps to 50.32% in 2022, then plummeted by 1,988bps to 30.44% in 2023, then crashed by 34bps to 27.53% in 2024, then fell by 15bps to 27.38% in 2025.
  • Its Tax Rate stands at 27.38% for Q4 2025, versus 27.87% for Q3 2025 and 29.42% for Q2 2025.