ONE Gas (OGS) Tax Rate (2013 - 2026)
ONE Gas' Tax Rate came in at 17.58% for Q2 2026, down 0.60 percentage points from 18.17% a year earlier but up 0.52 percentage points from the prior quarter.
ONE Gas (OGS) Tax Rate (2013 - 2026) Analysis & Trends
Over the trailing twelve months to Jun 30, 2026, ONE Gas reported Tax Rate of 17.39%, up 2.11 percentage points year-over-year; for FY2025, it was 17.80%, up 3.77 percentage points from FY2024.
- Tax Rate carries a five-year change of +0.33 percentage points (FY2020 to FY2025).
- Going back by year, Tax Rate was 14.04% in FY2024 (-0.87 pp), 14.90% in FY2023 (-2.44 pp), 17.34% in FY2022 (+1.00 pp) and 16.34% in FY2021 (-1.13 pp).
- The five-year range for quarterly Tax Rate is 9.02% (Q4 2024) to 18.25% (Q1 2022).
- Year-over-year, Tax Rate increased in five of the last eight quarters, with an average year-over-year change of +1.07 percentage points.
- The fastest year-over-year change in Tax Rate over five years came in Q4 2025 (a gain of 8.49 percentage points), and the weakest in Q4 2024 (a drop of 4.75 percentage points).
- Business Quant data shows OGS's Tax Rate at 17.06% (Q1 2026), 17.51% (Q4 2025) and 18.24% (Q3 2025) in the three quarters before Q2 2026.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Tax Rate (Qtr) |
|---|---|---|---|---|---|
| 1 | Enel Chile | 293.96 Bn | 293.96 Bn | 890.00 Mn | - |
| 2 | National Grid | 78.23 Bn | 59.76 Bn | - | - |
| 3 | Dominion Energy | 53.03 Bn | 55.71 Bn | - | 16.49% |
| 4 | Xcel Energy | 43.33 Bn | 38.23 Bn | - | - |
| 5 | Wec Energy | 33.06 Bn | 33.29 Bn | 1.51 Bn | 8.23% |
| 6 | Ameren | 27.51 Bn | 27.60 Bn | - | 14.13% |
| 7 | Fortis | 26.94 Bn | 27.43 Bn | 1.60 Bn | 14.18% |
| 8 | Atmos Energy | 26.53 Bn | 25.30 Bn | 870.85 Mn | 19.98% |
| 9 | American Water Works Company | 25.62 Bn | 25.03 Bn | - | 22.22% |
| 10 | ONE Gas | 4.50 Bn | 4.39 Bn | 321.35 Mn | 17.58% |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 17.58% |
| Mar 31, 2026 | 17.06% |
| Dec 31, 2025 | 17.51% |
| Sep 30, 2025 | 18.24% |
| Jun 30, 2025 | 18.17% |
| Mar 31, 2025 | 17.82% |
| Dec 31, 2024 | 9.02% |
| Sep 30, 2024 | 17.24% |
| Jun 30, 2024 | 18.16% |
| Mar 31, 2024 | 15.84% |
| Dec 31, 2023 | 13.76% |
| Sep 30, 2023 | 14.02% |
| Jun 30, 2023 | 15.56% |
| Mar 31, 2023 | 15.67% |
| Dec 31, 2022 | 16.93% |
| Sep 30, 2022 | 16.23% |
| Jun 30, 2022 | 16.18% |
| Mar 31, 2022 | 18.25% |
| Dec 31, 2021 | 14.87% |
| Sep 30, 2021 | 17.70% |
ONE Gas 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=OGS&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "OGS", "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=OGS&period=max&api_key=YOUR_API_KEY");
const data = await res.json();