Oklahoma · Sales Tax
Oklahoma Sales Tax Calculator
The Oklahoma state sales tax rate is 4.5%. On a $100 purchase, the tax is $4.50, for a total of $104.50.
| Oklahoma Sales Tax | Rate | On $100 | On $1,000 |
|---|---|---|---|
| State base rate | 4.5% | $4.50 | $45.00 |
| Maximum combined | 11.5% | $11.50 | $115.00 |
| Pre-tax from $108.50 total | — | ÷1.0450 |
Frequently Asked Questions — Oklahoma Sales Tax
What is the sales tax rate in Oklahoma?
The state base sales tax rate in Oklahoma is 4.5%. Tulsa 8.517%; Oklahoma City 8.625%. The maximum combined rate (state plus highest local) reaches 11.5%.
How do I calculate sales tax in Oklahoma?
Multiply the pre-tax price by 0.0450 (the decimal form of 4.5%). For example, a $250 purchase has a Oklahoma state sales tax of $11.25, for a total of $261.25. To reverse-calculate: if you have the total and want the pre-tax price, divide the total by 1.0450.
Does Oklahoma charge sales tax on groceries?
Food and grocery tax rules vary by state. In Oklahoma, the standard rate of 4.5% applies, though some states exempt grocery staples. Check the Oklahoma Department of Revenue for specific grocery exemption rules.
How does Oklahoma compare to other states for sales tax?
The Oklahoma state rate of 4.5% is below the national median of approximately 6.0%. Combined with local rates, the effective rate in Oklahoma ranges from 4.5% to 11.5%.