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

Phillips 66's Tax Rate history spans 15 years, with the latest figure at 15.23% for Q4 2025.

  • For Q4 2025, Tax Rate fell 27707.0% year-over-year to 15.23%; the TTM value through Dec 2025 reached 16.46%, down 223.0%, while the annual FY2025 figure was 16.46%, 223.0% down from the prior year.
  • Tax Rate reached 15.23% in Q4 2025 per PSX's latest filing, down from 16.08% in the prior quarter.
  • In the past five years, Tax Rate ranged from a high of 292.31% in Q4 2024 to a low of 8.93% in Q3 2021.
  • Average Tax Rate over 5 years is 31.77%, with a median of 20.83% recorded in 2022.
  • Peak YoY movement for Tax Rate: soared 26528bps in 2024, then plummeted -27707bps in 2025.
  • A 5-year view of Tax Rate shows it 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.
  • Per Business Quant, the three most recent readings for PSX's Tax Rate are 15.23% (Q4 2025), 16.08% (Q3 2025), and 18.93% (Q2 2025).