Duke Energy (DUK) Tax Rate (2009 - 2026)
Duke Energy (DUK) posted Tax Rate of 17.55% for Q1 2026, up 5.47 percentage points from 12.09% a year earlier and up 6.21 percentage points from the prior quarter.
Duke Energy (DUK) Tax Rate (2009 - 2026) Analysis & Trends
For the trailing twelve months through Mar 31, 2026, Tax Rate at Duke Energy was 13.01%, up 1.92 percentage points year-over-year; for FY2025, it was 11.24%, down 0.12 percentage points from FY2024.
- Annual Tax Rate shows a four-year change of +4.52 percentage points (FY2021 to FY2025).
- In prior years, Duke Energy's Tax Rate was 11.36% in FY2024 (+2.17 pp), 9.19% in FY2023 (+1.83 pp), 7.36% in FY2022 (+0.64 pp) and 6.72% in FY2021.
- The Q1 2026 figure stands as the highest quarterly Tax Rate since Q1 2018.
- On a year-over-year basis, Tax Rate increased in three of the last eight quarters, with an average year-over-year change of +1.34 percentage points.
- The strongest year-over-year quarter for Tax Rate in the past five years was Q1 2023, with a gain of 10.87 percentage points; the weakest was Q3 2023, with a drop of 7.30 percentage points.
- According to Business Quant data, Tax Rate for the three prior quarters was 11.34% (Q4 2025), 10.80% (Q3 2025) and 10.56% (Q2 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Nextera Energy | 172.18 Bn | 170.30 Bn | - | 13.16% |
| 2 | Southern | 106.86 Bn | 97.91 Bn | 5.92 Bn | 13.60% |
| 3 | Duke Energy | 97.23 Bn | 95.83 Bn | 6.74 Bn | 17.55% |
| 4 | National Grid | 85.13 Bn | 57.46 Bn | - | - |
| 5 | American Electric Power | 70.60 Bn | 68.98 Bn | 3.84 Bn | 6.75% |
| 6 | Dominion Energy | 57.38 Bn | 60.06 Bn | - | 16.49% |
| 7 | Sempra | 54.97 Bn | 54.10 Bn | 2.89 Bn | 22.09% |
| 8 | Entergy | 50.09 Bn | 39.27 Bn | - | 21.26% |
| 9 | Xcel Energy | 48.73 Bn | 43.64 Bn | - | - |
| 10 | Exelon | 45.85 Bn | 41.17 Bn | - | 20.00% |
Historic Data
| Date | Value |
|---|---|
| Mar 31, 2026 | 17.55% |
| Dec 31, 2025 | 11.34% |
| Sep 30, 2025 | 10.80% |
| Jun 30, 2025 | 10.56% |
| Mar 31, 2025 | 12.09% |
| Dec 31, 2024 | 8.15% |
| Sep 30, 2024 | 11.22% |
| Jun 30, 2024 | 13.07% |
| Mar 31, 2024 | 13.36% |
| Dec 31, 2023 | 9.71% |
| Sep 30, 2023 | 2.77% |
| Jun 30, 2023 | 13.68% |
| Mar 31, 2023 | 13.78% |
| Dec 31, 2022 | 0.47% |
| Sep 30, 2022 | 10.08% |
| Jun 30, 2022 | 11.26% |
| Mar 31, 2022 | 2.91% |
| Dec 31, 2021 | 6.70% |
| Sep 30, 2021 | 6.59% |
| Jun 30, 2021 | 4.90% |
Duke Energy 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=DUK&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "DUK", "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=DUK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();