Marathon Petroleum (MPC) Tax Rate (2010 - 2026)
Marathon Petroleum (MPC) posted Tax Rate of 22.53% for Q3 2026, up 3.39 percentage points from 19.14% a year earlier and up 1.85 percentage points from the prior quarter.
Marathon Petroleum (MPC) Tax Rate (2010 - 2026) Analysis & Trends
For the trailing twelve months through Sep 30, 2026, Tax Rate at Marathon Petroleum was 20.89%, up 5.14 percentage points year-over-year; for FY2025, it came in at 16.21%, up 1.27 percentage points from FY2024.
- Annual Tax Rate shows a four-year change of +6.84 percentage points (FY2021 to FY2025).
- In prior years, Marathon Petroleum's Tax Rate was 14.94% in FY2024 (-5.20 pp), 20.14% in FY2023 (-1.80 pp), 21.94% in FY2022 (+12.57 pp) and 9.37% in FY2021.
- The Q3 2026 figure stands as the highest quarterly Tax Rate since Q2 2020.
- On a year-over-year basis, Tax Rate has increased in each of the last five quarters, with an average year-over-year change of +1.83 percentage points over the last eight quarters.
- The strongest year-over-year quarter for Tax Rate in the past five years was Q2 2022, with a gain of 21.61 percentage points; the weakest was Q3 2024, with a drop of 11.64 percentage points.
- According to Business Quant data, Tax Rate for the three prior quarters was 20.68% (Q2 2026), 17.70% (Q1 2026) and 15.82% (Q4 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Marathon Petroleum | 103.92 Bn | 76.72 Bn | 12.69 Bn | 22.53% |
| 2 | Valero Energy | 98.70 Bn | 70.56 Bn | 9.41 Bn | 22.82% |
| 3 | HF Sinclair | 17.12 Bn | 9.40 Bn | 3.15 Bn | 23.86% |
| 4 | Sunoco | 8.45 Bn | 5.30 Bn | 1.56 Bn | 17.52% |
| 5 | PBF Energy | 7.96 Bn | 3.45 Bn | 2.17 Bn | 24.61% |
| 6 | Ultrapar Holdings | 5.80 Bn | -1.43 Bn | 912.61 Mn | 51.44% |
| 7 | Delek US Holdings | 3.90 Bn | 1.39 Bn | 365.10 Mn | 18.84% |
| 8 | Cvr Energy | 3.81 Bn | 775.98 Mn | 783.00 Mn | 20.03% |
| 9 | Icahn Enterprises | 3.40 Bn | -2.86 Bn | - | - |
| 10 | Bw Lpg | 3.31 Bn | 2.29 Bn | - | - |
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 22.53% |
| Jun 30, 2026 | 20.68% |
| Mar 31, 2026 | 17.70% |
| Dec 31, 2025 | 15.82% |
| Sep 30, 2025 | 19.14% |
| Jun 30, 2025 | 14.27% |
| Mar 31, 2025 | 9.66% |
| Dec 31, 2024 | 12.39% |
| Sep 30, 2024 | 10.02% |
| Jun 30, 2024 | 16.02% |
| Mar 31, 2024 | 18.26% |
| Dec 31, 2023 | 17.82% |
| Sep 30, 2023 | 21.66% |
| Jun 30, 2023 | 18.43% |
| Mar 31, 2023 | 21.06% |
| Dec 31, 2022 | 21.61% |
| Sep 30, 2022 | 22.12% |
| Jun 30, 2022 | 22.46% |
| Mar 31, 2022 | 19.39% |
| Dec 31, 2021 | 18.03% |
Marathon Petroleum 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=MPC&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "MPC", "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=MPC&period=max&api_key=YOUR_API_KEY");
const data = await res.json();