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Fastly (FSLY) Tax Rate (2018 - 2025)

Fastly (FSLY) has disclosed Tax Rate for 8 consecutive years, with 4.67% as the latest value for Q4 2025.

  • Quarterly Tax Rate fell 108.0% to 4.67% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 2.13% through Dec 2025, down 43.0% year-over-year, with the annual reading at 2.1% for FY2025, 42.0% down from the prior year.
  • Tax Rate for Q4 2025 was 4.67% at Fastly, down from 1.93% in the prior quarter.
  • The five-year high for Tax Rate was 1.68% in Q4 2023, with the low at 4.67% in Q4 2025.
  • Average Tax Rate over 5 years is 0.89%, with a median of 0.57% recorded in 2021.
  • Peak annual rise in Tax Rate hit 700bps in 2021, while the deepest fall reached -2172bps in 2021.
  • Over 5 years, Tax Rate stood at 0.1% in 2021, then surged by 538bps to 0.43% in 2022, then skyrocketed by 293bps to 1.68% in 2023, then crashed by -314bps to 3.59% in 2024, then plummeted by -30bps to 4.67% in 2025.
  • According to Business Quant data, Tax Rate over the past three periods came in at 4.67%, 1.93%, and 1.62% for Q4 2025, Q3 2025, and Q2 2025 respectively.