Oklahoma Sales Tax Calculator 2026

Calculate sales tax in Oklahoma. Oklahoma has a 4.5% state sales tax rate; local taxes bring the average combined rate to 9.06%. Based on current OK rates.

By Konstantin Iakovlev · Updated October 19, 2026 · Methodology

$
%
Groceries (food for home)
Clothing

Total Tax

$9.06

Total with Tax

$109.06

Combined Rate

9.060%

Tax Breakdown

State Tax (4.50%)$4.50
Local Tax (4.56%)$4.56
Total Sales Tax$9.06
Total with Tax$109.06

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

Oklahoma Sales Tax Guide

Oklahoma's statewide sales tax rate is 4.5%, but almost nobody pays only that. Cities and counties layer their own sales taxes on top, and those local add-ons can run as high as roughly 7%, which pushes the combined rate at the register toward 11.5% in the highest-taxing jurisdictions. The Oklahoma Tax Commission collects the state share and distributes the local portions, so the rate you actually pay depends on the specific address where the sale takes place, not just the state line.

Oklahoma recently stopped taxing groceries at the state level, removing the 4.5% state portion from most food bought for home preparation, though local sales taxes can still apply to those items. Prescription drugs are exempt, while prepared meals, most general merchandise, and many services remain taxable. The companion to sales tax is use tax: when you buy from an out-of-state seller that does not collect Oklahoma tax, you owe the equivalent use tax directly, reported on your state return so in-state and online purchases face comparable treatment.

Oklahoma Sales Tax Details (2026)

State Sales Tax Rate 4.5%
Local Sales Taxes Yes, 4.56% on average
Average Combined Rate 9.06% (Tax Foundation, midyear 2026)
Local Tax Note Local sales taxes (city + county) up to about 7%, pushing combined rates as high as ~11.5%
State Income Tax progressive (up to 4.5%)
Avg. Property Tax Rate 0.78%

Official Sources:

Oklahoma Sales Tax FAQ

Why is the sales tax on my receipt higher than 4.5%?
The 4.5% is only the state rate. Oklahoma cities and counties add their own local sales taxes on top, and combined those local pieces can reach about 7%, lifting the total to as much as roughly 11.5% in some areas. The Oklahoma Tax Commission administers the system, but the final rate is set by which city and county the sale occurs in.
Are groceries taxed in Oklahoma?
The state's 4.5% sales tax no longer applies to most groceries bought for home preparation, but local city and county sales taxes can still be charged on that food. Prepared and hot foods, like restaurant meals and deli items, remain fully taxable. The result is that a grocery receipt may show some local tax even though the state portion is gone.
What is Oklahoma use tax and when do I owe it?
Use tax is the counterpart to sales tax on goods you buy from out-of-state or online sellers that do not charge Oklahoma sales tax. You owe it at the same combined rate that would have applied locally, and you report and pay it on your Oklahoma income tax return. It exists so untaxed remote purchases do not undercut in-state retailers.
Are prescription drugs and medical items exempt in Oklahoma?
Prescription drugs are exempt from Oklahoma sales tax. Many over-the-counter products and general merchandise, by contrast, are taxable at the full combined rate. Because exemptions are defined item by item under state law, the Oklahoma Tax Commission's guidance is the authority on borderline goods.

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