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Oklahoma sales tax Calculator

Oklahoma has a modest 4.5% state sales tax rate, but local county and city additions are among the highest in the nation by average — pushing Oklahoma City and Tulsa above 8.5% and making Oklahoma one of the top five states for highest average local sales tax additions, with over 470 distinct taxing jurisdictions across the state.

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Rates updated for May 2026

This calculator is for informational purposes only and does not constitute tax advice. Consult a qualified tax professional for your specific situation. Rates last verified May 2026.

Verify rates on May 2026

How it's calculated

Price × 0.0863 = sales tax owed (Oklahoma City / Oklahoma County example)
1

Start with the purchase price: $20,000.00

2

Multiply by the combined tax rate to get the tax amount: $1,726.00

3

Add tax to the purchase price for the total amount due: $21,726.00

Oklahoma sales tax rates by county

LocationCombined rate
Oklahoma County (Oklahoma City)8.63%
Tulsa County (Tulsa)8.52%
Cleveland County (Norman)8.38%
Comanche County (Lawton)9.38%
Payne County (Stillwater)8.88%
Garfield County (Enid)8.38%
Muskogee County9.99%
Pontotoc County (Ada)9.38%

Common examples in Oklahoma

Based on county rates shown above. Select your county in the calculator for a precise result.

Used car purchase

$12,000.00 purchase

$1,035.60

tax owed

New car purchase

$28,000.00 purchase

$2,416.40

tax owed

Electronics (laptop)

$1,000.00 purchase

$86.30

tax owed

Home appliance

$600.00 purchase

$51.78

tax owed

Oklahoma tax-free weekends

Shop during these periods and pay no sales tax on qualifying items.

Oklahoma Sales Tax Holiday

First Friday–Sunday of August (3 days)

Clothing and footwear $100 or less per item — state and local sales taxes both suspended

Frequently asked questions

What is the sales tax rate in Oklahoma?
Oklahoma's state sales tax rate is 4.5%. Local county and city taxes add significantly on top — Oklahoma has one of the highest average local addition rates in the country. Oklahoma City's combined rate is approximately 8.63% and Tulsa's is around 8.52%. Some smaller cities in rural counties exceed 10%.
What is the sales tax rate in Oklahoma City?
Oklahoma City has a combined sales tax rate of approximately 8.63% — the 4.5% state rate plus Oklahoma County and City of Oklahoma City local taxes. The exact rate can vary slightly by zip code within the city due to special transit and economic development district taxes.
What is the sales tax rate in Tulsa, Oklahoma?
Tulsa has a combined sales tax rate of approximately 8.52% — the 4.5% state rate plus Tulsa County and City of Tulsa local additions. Tulsa's rate has remained relatively stable, though surrounding Tulsa County cities vary between 8% and 10%.
Does Oklahoma have a sales tax holiday in 2026?
Yes. Oklahoma holds an annual sales tax holiday on the first Friday through Sunday of August. Clothing and footwear priced at $100 or less per item are exempt from both state and local sales taxes during the holiday weekend.
What is exempt from sales tax in Oklahoma?
Oklahoma exempts most unprepared groceries from state sales tax, though some local taxes may still apply. Prescription drugs are exempt. Manufacturing equipment used directly in production and certain agricultural supplies are also exempt. Most clothing is taxable except during the annual holiday weekend.
Do you pay sales tax on a used car in Oklahoma?
Oklahoma charges a 3.25% excise tax on used vehicle purchases instead of the standard sales tax rate. This excise tax is calculated on the purchase price or the vehicle's actual cash value, whichever is greater, and is paid at the tag agency at the time of title transfer.

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