Fortinet (FTNT) Tax Rate (2010 - 2026)

Fortinet has disclosed Tax Rate across 17 years of filings, most recently posting 18.58% for Q1 2026.

• Tax Rate for Q1 2026 came in at 18.58%, changed 0.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 19.2% (down 254.0% YoY), and the FY2025 annual result was 19.24%, up 545.0% from the prior year.
• Tax Rate came in at 18.58% for Q1 2026 at Fortinet, down from 22.25% in the prior quarter.
• Over the last five years, Tax Rate for FTNT reached as high as 22.91% in Q4 2023 and fell as low as 189.3% in Q4 2024.
• Median Tax Rate over the past 5 years was 11.44% (2024), compared with a mean of 0.37%.
• Year-over-year, Tax Rate sank 21221 bps in 2024 and soared 21155 bps in 2025.
• Over 5 years, Tax Rate stood at 2.5% in 2022, then surged by 817 bps to 22.91% in 2023, then slumped by 926 bps to 189.3% in 2024, then surged by 112 bps to 22.25% in 2025, then dropped by 16 bps to 18.58% in 2026.
• Per Business Quant, the three latest FTNT Tax Rate figures stand at 18.58% (Q1 2026), 22.25% (Q4 2025), and 20.29% (Q3 2025).