Oklahoma Sales Tax Calculator
Oklahoma's state rate of 4.50% looks modest, but local jurisdictions can add up to 7.00% on top — pushing combined rates to 8.99% on average. State grocery tax eliminated in 2024; local grocery taxes still apply.
How Oklahoma sales tax works
Oklahoma applies a 4.50% state sales tax to most retail purchases. Counties, cities, and special districts can add up to 7.00% on top, so the actual rate you pay varies by jurisdiction. The statewide average combined rate is 8.99%.
Groceries are exempt from Oklahoma's state sales tax. Prepared food (restaurants, deli items, hot food bars) is generally still taxable at the full combined rate.
For exact rates by ZIP code or address, use the Oklahoma Department of Revenue's online lookup. The combined rate at the register is whatever the state rate plus the local jurisdiction add to — and local rates can shift each year as cities pass new measures. Run any purchase amount through the calculator above to see the breakdown.
Frequently asked questions
What is Oklahoma's sales tax rate?
Does Oklahoma tax groceries?
Is clothing taxed in Oklahoma?
What about online purchases shipped to Oklahoma?
What is Oklahoma's state income tax rate?
Where do I look up the exact rate for my address in Oklahoma?
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