Growth Metrics

System1 (SST) Tax Rate (2021 - 2025)

System1 (SST) has disclosed Tax Rate for 5 consecutive years, with 2.06% as the latest value for Q4 2025.

  • Quarterly Tax Rate fell 204.0% to 2.06% in Q4 2025 from the year-ago period, while the trailing twelve-month figure was 3.41% through Dec 2025, up 305.0% year-over-year, with the annual reading at 3.42% for FY2025, 304.0% up from the prior year.
  • Tax Rate hit 2.06% in Q4 2025 for System1, down from 2.41% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 45.38% in Q4 2022 to a low of 2.0% in Q3 2024.
  • Historically, Tax Rate has averaged 9.51% across 5 years, with a median of 4.07% in 2023.
  • Biggest five-year swings in Tax Rate: soared 3762bps in 2022 and later crashed -2155bps in 2024.
  • Year by year, Tax Rate stood at 7.76% in 2021, then skyrocketed by 485bps to 45.38% in 2022, then plummeted by -43bps to 25.66% in 2023, then crashed by -84bps to 4.11% in 2024, then tumbled by -50bps to 2.06% in 2025.
  • Business Quant data shows Tax Rate for SST at 2.06% in Q4 2025, 2.41% in Q3 2025, and 6.7% in Q2 2025.