Oklahoma’s Individual Income Tax Basics

new fact sheet from Oklahoma Policy Institute explains the basic of Oklahoma’s individual income tax. The income tax is the largest source of state revenue, making up about one-third of all tax collections. The fact sheet explains three important concepts for understanding Oklahoma’s income tax: 1) taxable income, 2) tax brackets, and 3) effective tax rates.

related blog post explains why it is important to preserve the state’s income tax, which is being targeted for elimination by some state leaders.


Oklahoma Policy Insititute (OK Policy) advances equitable and fiscally responsible policies that expand opportunity for all Oklahomans through non-partisan research, analysis, and advocacy.

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