Oklahoma Sales Tax Calculator (2025)
Oklahoma levies a state sales tax of 4.50%. Local jurisdictions add an average of 4.49%, bringing the combined effective rate to 8.99%. Enter any pre-tax price below to see the total with tax — or switch to "remove tax" mode to back out the pre-tax price from a receipt.
Default: Oklahoma 8.99%
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Oklahoma sales tax breakdown
| State sales tax rate | 4.50% |
| Average local rate (city + county) | 4.49% |
| Combined effective rate | 8.99% |
Sales tax in other states
Sources: Tax Foundation State and Local Sales Tax Rates 2025; Oklahoma Department of Revenue. Local rates are population-weighted averages — your specific city or county may differ. Estimates only — confirm at point-of-sale or with the Oklahoma DOR for binding figures.