Oneok (OKE) Tax Rate (2009 - 2026)

Oneok has disclosed Tax Rate across 18 years of filings, most recently posting 24.0% for Q1 2026.

• Tax Rate for Q1 2026 came in at 24.0%, up 181.0% year-over-year; the trailing twelve-month figure through Mar 2026 was 23.27% (down 50.0% YoY), and the FY2025 annual result was 22.9%, down 139.0% from the prior year.
• Tax Rate came in at 24.0% for Q1 2026 at Oneok, up from 21.88% in the prior quarter.
• Over the last five years, Tax Rate for OKE reached as high as 24.7% in Q4 2024 and fell as low as 21.88% in Q4 2025.
• Median Tax Rate over the past 5 years was 23.78% (2022), compared with a mean of 23.65%.
• Year-over-year, Tax Rate tumbled 281 bps in 2025 and soared 181 bps in 2026.
• Over 5 years, Tax Rate stood at 22.77% in 2022, then climbed by 7 bps to 24.4% in 2023, then advanced by 1 bps to 24.7% in 2024, then fell by 11 bps to 21.88% in 2025, then gained by 10 bps to 24.0% in 2026.
• Per Business Quant, the three latest OKE Tax Rate figures stand at 24.0% (Q1 2026), 21.88% (Q4 2025), and 24.01% (Q3 2025).