Kinder Morgan, Inc. (KMI) Tax Rate (2010 - 2026)
Kinder Morgan's (KMI) quarterly Tax Rate came in at 23.33% in Q2 2026, up 407.0% on a YoY basis from 4.6% in Q2 2025, and up 4.69% quarter-over-quarter from 22.28% in Q1 2026.
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Kinder Morgan, Inc. (KMI) Tax Rate (2010 - 2026) Analysis & Trends
Kinder Morgan (KMI) has reported Tax Rate for 17 consecutive years, with 23.33% the latest figure, recorded in Q2 2026.
- For the quarter ending Q2 2026, Tax Rate rose 407.0% year-over-year to 23.33%; the trailing twelve-month figure through Jun 2026 stood at 22.36% (up 315.0% YoY), and the FY2025 full-year result was 20.84%, up 68.0% from the prior year.
- Tax Rate climbed to 23.33% in Q2 2026 per KMI's latest filing, from 22.28% in the prior quarter.
- Across five years, Tax Rate topped out at 25.0% in Q4 2023 and bottomed at 14.79% in Q3 2024.
- Historically, Tax Rate has averaged 21.25% across 5 years, with a median of 21.81% in 2023.
- The sharpest annual moves came in 2024 and 2025: Tax Rate tumbled 592 bps in 2024, then soared 726 bps in 2025.
- Over 5 years, Tax Rate stood at 22.22% in 2022, then rose by 13 bps to 25.0% in 2023, then fell by 12 bps to 22.11% in 2024, then dropped by 2 bps to 21.76% in 2025, then increased by 7 bps to 23.33% in 2026.
- According to Business Quant data, Tax Rate over the past three periods registered 23.33%, 22.28%, and 21.76% for Q2 2026, Q1 2026, and Q4 2025 respectively.
Peer Set
Peer Comparison
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 23.33% |
| Mar 31, 2026 | 22.28% |
| Dec 31, 2025 | 21.76% |
| Sep 30, 2025 | 22.05% |
| Jun 30, 2025 | 19.26% |
| Mar 31, 2025 | 20.02% |
| Dec 31, 2024 | 22.11% |
| Sep 30, 2024 | 14.79% |
| Jun 30, 2024 | 21.82% |
| Mar 31, 2024 | 21.28% |
| Dec 31, 2023 | 25.00% |
| Sep 30, 2023 | 20.71% |
| Jun 30, 2023 | 21.59% |
| Mar 31, 2023 | 21.80% |
| Dec 31, 2022 | 22.22% |
| Sep 30, 2022 | 18.38% |
| Jun 30, 2022 | 21.98% |
| Mar 31, 2022 | 22.10% |
| Dec 31, 2021 | 15.61% |
| Sep 30, 2021 | 20.78% |
API Access
Kinder Morgan, Inc. 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=KMI&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "tax-rate", "ticker": "KMI", "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=KMI&period=max&api_key=YOUR_API_KEY");
const data = await res.json();