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Oklahoma Income Tax Calculator (2026)

Estimate your Oklahoma income tax — federal plus Oklahoma state income tax. Uses 2026 tax brackets and standard deductions.

Oklahoma Tax Note: Oklahoma has progressive state income tax with a top rate of 4.8%. State tax is included in the estimate below.

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401(k), HSA, Traditional IRA, health insurance

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Oklahoma Tax Estimate

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$75,000 single filer in Oklahoma (2026)

In Oklahoma, a $75,000 single filer pays federal income tax plus Oklahoma state income tax (progressive rate). Social Security (6.2%) and Medicare (1.45%) apply on top.