Growth Metrics

F5 (FFIV) Tax Rate (2016 - 2026)

F5 has reported Tax Rate over the past 18 years, most recently at 21.91% for Q1 2026.

  • Quarterly results put Tax Rate at 21.91% for Q1 2026, up 692.0% from a year ago — trailing twelve months through Mar 2026 was 15.71% (down 203.0% YoY), and the annual figure for FY2025 was 14.35%, down 416.0%.
  • Tax Rate reached 21.91% in Q1 2026 per FFIV's latest filing, up from 19.23% in the prior quarter.
  • Across five years, Tax Rate topped out at 25.14% in Q1 2023 and bottomed at 10.4% in Q3 2022.
  • Median Tax Rate over the past 5 years was 18.44% (2024), compared with a mean of 17.81%.
  • The largest annual shift saw Tax Rate soared 1307bps in 2022 before it crashed -735bps in 2025.
  • Over 5 years, Tax Rate stood at 24.51% in 2022, then dropped by -16bps to 20.65% in 2023, then decreased by -1bps to 20.38% in 2024, then fell by -6bps to 19.23% in 2025, then grew by 14bps to 21.91% in 2026.
  • Business Quant data shows Tax Rate for FFIV at 21.91% in Q1 2026, 19.23% in Q4 2025, and 11.43% in Q3 2025.