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Growth Metrics

Phillips 66 (PSX) Tax Rate (2016 - 2026)

Phillips 66 filings provide 16 years of Tax Rate readings, the most recent being 15.77% for Q1 2026.

  • On a quarterly basis, Tax Rate fell 306.0% to 15.77% in Q1 2026 year-over-year; TTM through Mar 2026 was 16.12%, a 164.0% decrease, with the full-year FY2025 number at 16.46%, down 223.0% from a year prior.
  • Tax Rate hit 15.77% in Q1 2026 for Phillips 66, up from 15.23% 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 10.65% in Q3 2024.
  • Median Tax Rate over the past 5 years was 21.06% (2024), compared with a mean of 36.06%.
  • Biggest five-year swings in Tax Rate: skyrocketed 26528bps in 2024 and later tumbled -27707bps in 2025.
  • Phillips 66's Tax Rate stood at 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, then increased by 4bps to 15.77% in 2026.
  • The last three reported values for Tax Rate were 15.77% (Q1 2026), 15.23% (Q4 2025), and 16.08% (Q3 2025) per Business Quant data.