Phillips 66 (PSX) Tax Rate (2011 - 2026)
Phillips 66's (PSX) quarterly Tax Rate came in at 21.97% in Q2 2026, up 304.0% on a YoY basis from 5.44% in Q2 2025, and up 39.31% quarter-over-quarter from 15.77% in Q1 2026.
Phillips 66 (PSX) Tax Rate (2011 - 2026) Analysis & Trends
Phillips 66 (PSX) has reported Tax Rate for 16 consecutive years, with 21.97% the latest figure, recorded in Q2 2026.
- For the quarter ending Q2 2026, Tax Rate rose 304.0% year-over-year to 21.97%; the trailing twelve-month figure through Jun 2026 stood at 19.04% (up 335.0% YoY), and the FY2025 full-year result was 16.46%, down 223.0% from the prior year.
- Tax Rate advanced to 21.97% in Q2 2026 per PSX's latest filing, from 15.77% in the prior quarter.
- Across five years, Tax Rate topped out at 292.31% in Q4 2024 and bottomed at 10.65% in Q3 2024.
- Historically, Tax Rate has averaged 35.28% across 5 years, with a median of 21.36% in 2023.
- The sharpest annual moves came in 2024 and 2025: Tax Rate soared 26528 bps in 2024, then sank 27707 bps in 2025.
- Over 5 years, Tax Rate stood at 21.01% in 2022, then climbed by 29 bps to 27.03% in 2023, then soared by 981 bps to 292.31% in 2024, then slumped by 95 bps to 15.23% in 2025, then jumped by 44 bps to 21.97% in 2026.
- According to Business Quant data, Tax Rate over the past three periods registered 21.97%, 15.77%, and 15.23% for Q2 2026, Q1 2026, and Q4 2025 respectively.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Chevron | 406.10 Bn | 403.25 Bn | 33.45 Bn | 26.95% |
| 2 | Shell | 256.90 Bn | 217.03 Bn | 30.13 Bn | 31.41% |
| 3 | TotalEnergies SE | 202.32 Bn | 173.15 Bn | 23.46 Bn | 13.89% |
| 4 | Eni Spa | 172.63 Bn | 162.79 Bn | - | -32.93% |
| 5 | Conocophillips | 153.88 Bn | 146.19 Bn | 12.81 Bn | 35.37% |
| 6 | Equinor Asa | 107.31 Bn | 98.05 Bn | - | -62.89% |
| 7 | Phillips 66 | 102.33 Bn | 99.43 Bn | 8.38 Bn | 21.97% |
| 8 | Canadian Natural Resources | 99.17 Bn | 97.27 Bn | 8.84 Bn | 18.22% |
| 9 | Suncor Energy | 81.11 Bn | 75.74 Bn | 17.50 Bn | 26.47% |
| 10 | Eog Resources | 74.44 Bn | 69.53 Bn | - | 22.15% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 21.97% |
| Mar 31, 2026 | 15.77% |
| Dec 31, 2025 | 15.23% |
| Sep 30, 2025 | 16.08% |
| Jun 30, 2025 | 18.93% |
| Mar 31, 2025 | 18.83% |
| Dec 31, 2024 | 292.31% |
| Sep 30, 2024 | 10.65% |
| Jun 30, 2024 | 22.20% |
| Mar 31, 2024 | 21.06% |
| Dec 31, 2023 | 27.03% |
| Sep 30, 2023 | 23.82% |
| Jun 30, 2023 | 22.73% |
| Mar 31, 2023 | 21.65% |
| Dec 31, 2022 | 21.01% |
| Sep 30, 2022 | 22.60% |
| Jun 30, 2022 | 22.50% |
| Mar 31, 2022 | 20.65% |
| Dec 31, 2021 | 15.73% |
| Sep 30, 2021 | -8.93% |
Phillips 66 Tax Rate API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=tax-rate&ticker=PSX&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "PSX", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()
const res = await fetch("https://data.businessquant.com/historic?slug=tax-rate&ticker=PSX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();