Phillips 66 (PSX) Tax Rate (2011 - 2026)
Phillips 66 (PSX) reported Tax Rate of 21.97% for Q2 2026, up 3.04 percentage points from 18.93% a year earlier and up 6.20 percentage points from the prior quarter.
Phillips 66 (PSX) Tax Rate (2011 - 2026) Analysis & Trends
Over the twelve months ended Jun 30, 2026, Phillips 66's Tax Rate came in at 19.04%, up 3.35 percentage points year-over-year; for FY2025, it was 16.46%, down 2.23 percentage points from FY2024.
- Tax Rate has a five-year change of -8.72 percentage points (FY2020 to FY2025).
- By year, Tax Rate came in at 18.69% in FY2024 (-4.86 pp), 23.55% in FY2023 (+1.36 pp), 22.19% in FY2022 (+13.80 pp) and 8.39% in FY2021 (-16.79 pp).
- The Q2 2026 figure ranks as the highest quarterly Tax Rate since Q4 2024.
- Year over year, Tax Rate gained in three of the last eight quarters, with an average year-over-year change of -3.13 percentage points.
- The high point for year-over-year Tax Rate in five years was Q4 2024 (a gain of 265.28 percentage points); the low point was Q4 2025 (a drop of 277.07 percentage points).
- Per Business Quant data, the three quarters before Q2 2026 came in at 15.77% (Q1 2026), 15.23% (Q4 2025) and 16.08% (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | ExxonMobil Holdings | 746.42 Bn | 702.90 Bn | - | 23.39% |
| 2 | Chevron | 442.96 Bn | 415.08 Bn | 33.45 Bn | 26.95% |
| 3 | Shell | 313.69 Bn | 243.43 Bn | 30.13 Bn | 31.41% |
| 4 | TotalEnergies SE | 200.00 Bn | 80.58 Bn | 61.77 Bn | 20.57% |
| 5 | Conocophillips | 177.72 Bn | 150.43 Bn | 12.81 Bn | 35.37% |
| 6 | Equinor Asa | 121.70 Bn | 36.16 Bn | - | - |
| 7 | Phillips 66 | 117.59 Bn | 105.38 Bn | 8.38 Bn | 21.97% |
| 8 | Canadian Natural Resources | 112.49 Bn | 109.50 Bn | 8.84 Bn | 18.22% |
| 9 | Suncor Energy | 94.96 Bn | 80.71 Bn | - | - |
| 10 | Eni Spa | 89.38 Bn | 33.94 Bn | - | - |
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% |
| 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% |
| Jun 30, 2021 | 14.22% |
| Dec 31, 2019 | 24.02% |
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();