Sales tax by state · Oklahoma
Oklahoma Sales Tax Rate
The statewide sales tax in Oklahoma is 4.5%, the 17th-highest statewide rate. With local taxes added, shoppers in Oklahoma City pay 8.625%. Here’s how that compares nationally and what you pay in the state’s major cities.
- Oklahoma state rate 4.5% statewide base rate
- National rank 17th of 51, highest first
- Oklahoma City combined 8.625% state + local, ZIP 73102
- Tax on $100 $8.63 in Oklahoma City
Sales tax in Oklahoma
Oklahoma charges a statewide sales tax of 4.5%, 0.52 percentage points below the 5.02% average across all states. Counties, cities and special districts can add their own taxes on top, so the total at the register is usually higher than the state rate.
Combined rates in Oklahoma’s major cities
The combined rate for one downtown ZIP code in each city, broken down by who charges it:
| City | State | County | City | Special | Combined |
|---|---|---|---|---|---|
| Oklahoma City 73102 | 4.5% | 0% | 4.125% | 0% | 8.625% |
| Tulsa 74103 | 4.5% | 1.25% | 3.65% | 0% | 9.4% |
What sales tax adds in Oklahoma City
At the 8.625% combined rate in Oklahoma City, sales tax adds:
For any other address in Oklahoma, enter its ZIP code in the sales tax calculator to get the exact combined rate.
How Oklahoma compares
Among all 51 states and DC, Oklahoma’s 4.5% is the 17th-highest statewide rate. The average statewide rate is 5.02%, and the highest is California’s 7.25%. See every state ranked on sales tax by state.
Oklahoma sales tax — FAQ
What is the sales tax rate in Oklahoma?
The statewide sales tax rate in Oklahoma is 4.5%. That is the 17th-highest statewide rate and 0.52 percentage points below the 5.02% average across all states. Local taxes can add more depending on where you shop.
What is the sales tax in Oklahoma City, Oklahoma?
The combined sales tax rate in downtown Oklahoma City (ZIP 73102) is 8.625%: 4.5% state, 4.125% city. Rates in other parts of the city can differ.
How do I calculate sales tax in Oklahoma?
Multiply the price by the combined rate where you buy. In Oklahoma City, a $100 purchase carries $8.63 in tax (8.625%), for $108.63 total. For any other location, enter the ZIP code in the sales tax calculator.
Is Oklahoma's sales tax high compared with other states?
Among all 51 states and DC, Oklahoma’s 4.5% is the 17th-highest statewide rate, 0.52 percentage points below the 5.02% average across all states. The highest is California’s 7.25%.
Rates as of September 2026. City rates are for one downtown ZIP code and can differ elsewhere in the city.
Data: State departments of revenue, via APIVerve. Our tables, charts and text are licensed CC BY 4.0: reuse them freely, including commercially, as long as you credit us. Cite as: Digest Your Finances, “Sales Tax by State”, https://digestyourfinances.com/studies/sales-tax-by-state/oklahoma/ — based on State departments of revenue. CC BY 4.0.
