Oklahoma sales tax at a glance
Oklahoma's typical combined rate of 9.06% ranks 6th highest among the 50 states. Oklahoma's average local add-on (4.56%) slightly exceeds its state rate.
What sales tax adds at the register
At the average combined rate of 9.06%:
| Price | Sales tax | Total |
|---|---|---|
| $25 | $2.27 | $27.27 |
| $100 | $9.06 | $109.06 |
| $500 | $45.30 | $545.30 |
| $2,000 | $181.20 | $2,181.20 |
Frequently asked questions
+What is the sales tax in Oklahoma in 2026?
Oklahoma's state sales tax is 4.5%. Cities, counties and districts add local taxes averaging 4.56% (population-weighted), for a typical combined rate of 9.06% — and up to 11.5% in the highest-tax localities. Oklahoma's average local add-on (4.56%) slightly exceeds its state rate.
+How do I calculate Oklahoma sales tax backwards from a total?
Divide the total by 1 plus the rate as a decimal. At 9.06%, a $109.06 total means a $100.00 price and $9.06 tax. Choose "Total after tax (reverse)" above to do it automatically.
+Do online orders charge Oklahoma sales tax?
Yes. Since the Wayfair decision, large online sellers must collect Oklahoma sales tax based on your delivery address — the same state and local rate you'd pay in a store.
+Is the rate the same everywhere in Oklahoma?
No. Local rates vary by city and county, from 4.5% (state only) up to about 11.5%. Use a recent receipt or your state revenue department's lookup for your exact address.
Rates as of July 1, 2026, from state revenue departments compiled by the Tax Foundation; local averages are population-weighted. Product exemptions (groceries, clothing, medicine) vary by state. Estimates only — see our terms.