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Growth Metrics

Phillips 66 (PSX) Tax Rate (2016 - 2025)

Phillips 66 (PSX) has disclosed Tax Rate for 15 consecutive years, with 15.23% as the latest value for Q4 2025.

  • For the quarter ending Q4 2025, Tax Rate fell 27707.0% year-over-year to 15.23%, compared with a TTM value of 16.46% through Dec 2025, down 223.0%, and an annual FY2025 reading of 16.46%, down 223.0% over the prior year.
  • Tax Rate was 15.23% for Q4 2025 at Phillips 66, down from 16.08% in the prior quarter.
  • Across five years, Tax Rate topped out at 292.31% in Q4 2024 and bottomed at 8.93% in Q3 2021.
  • Average Tax Rate over 5 years is 31.77%, with a median of 20.83% recorded in 2022.
  • The sharpest move saw Tax Rate soared 26528bps in 2024, then plummeted -27707bps in 2025.
  • Year by year, Tax Rate stood at 15.73% in 2021, then soared by 33bps to 21.01% in 2022, then rose by 29bps to 27.03% in 2023, then soared by 981bps to 292.31% in 2024, then crashed by -95bps to 15.23% in 2025.
  • Business Quant data shows Tax Rate for PSX at 15.23% in Q4 2025, 16.08% in Q3 2025, and 18.93% in Q2 2025.