How does Oklahoma’s tax code compare? Oklahoma has a graduated state individual income tax, with rates ranging from 0.25 percent to 4.75 percent. Oklahoma has a 4.0 percent corporate income tax rate. Oklahoma also has a 4.50 percent state sales tax rate and an average combined state and local sales tax rate of 8.99 percent. Oklahoma has a 0.76 percent effective property tax rate on owner-occupied housing value.
Oklahoma does not have an estate tax or inheritance tax. Oklahoma has a 20 cents per gallon gas tax rate and a $2.03 cigarette excise tax rate. The State of Oklahoma collects $4,450 in state and local tax collections per capita. Oklahoma has $4,804 in state and local debt per capita and has an 80 percent funded ratio of public pension plans. Oklahoma’s tax system ranks 21st overall on the 2025 State Tax Competitiveness Index.
Each state’s tax code is a multifaceted system with many moving parts, and Oklahoma is no exception. The first step towards understanding Oklahoma’s tax code is knowing the basics. How does Oklahoma collect tax revenue? Click the tabs below to learn more! You can also explore our state tax maps, which are compiled from our annual publication, Facts & Figures 2024: How Does Your State Compare?
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The State Tax Competitiveness Index enables policymakers, taxpayers, and business leaders to gauge how their states’ tax systems compare. While there are many ways to show how much state governments collect in taxes, the Index evaluates how well states structure their tax systems and provides a road map for improvement.
115 min read
Facts & Figures serves as a one-stop state tax data resource that compares all 50 states on over 40 measures of tax rates, collections, burdens, and more.
2 min read
Tax burdens rose across the country as pandemic-era economic changes caused taxable income, activities, and property values to rise faster than net national product. Tax burdens in 2020, 2021, and 2022 are all higher than in any other year since 1978.
24 min read
Individual income taxes are a major source of state government revenue, accounting for more than a third of state tax collections. How do income taxes compare in your state?
8 min read
Graduated corporate rates are inequitable—that is, the size of a corporation bears no necessary relation to the income levels of the owners.
7 min read
Retail sales taxes are an essential part of most states’ revenue toolkits, responsible for 32 percent of state tax collections and 13 percent of local tax collections (24 percent of combined collections).
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Of all alcoholic beverages subject to taxation, stiff drinks—and all distilled spirits—face the stiffest tax rates. Like many excise taxes, the treatment of distilled spirits varies widely across the states.
4 min read
In the closing days of the 2023 legislative session, Oklahoma lawmakers repealed the state’s corporate franchise tax and eliminated the marriage penalty in its individual income tax. Both tax changes represent a positive step forward for the state.
4 min read
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An ideal sales tax applies to a broad base of final consumer goods and services, with few exemptions, and is levied at a low rate.
5 min read
Individual income tax rates can influence location decision-making, especially in an era of enhanced mobility, where it is easier for individuals to move without jeopardizing their current job, or without limiting the scope of their search for a new one.
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While throwback and throwout rules in states’ corporate tax codes may not be widely understood, they have a notable impact on business location and investment decisions and reduce economic efficiency.
4 min read
The overall U.S. tax and transfer system is overwhelmingly progressive, and understanding the extent—and source—of that progressivity is essential for lawmakers considering the trade-offs associated with each tax policy decision.
23 min read
As housing prices are rapidly increasing, and property tax bills along with them, the property tax has come into the spotlight in many states. The design of a state’s property tax system can affect how attractive that state is to businesses and residents.
9 min read