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OK · Rates as of July 1, 2026

Oklahoma Sales Tax Calculator

Calculate Oklahoma sales tax on any price: the 4,5% state rate plus your local rate, which averages 4,56% across the state. Or take tax out of a total.

Sales tax calculator

You have the price before tax and want the total.

$
$0$5.000

Choosing a state opens its page with the current rates.

State rate: 4,5%

Average local rate in Oklahoma: 4,56%. Highest: 7%. Your exact rate depends on the address of delivery.
%
0%7%
Total with tax
$109,06
Sales tax
$9,06
Tax rate
9,06%
Tax breakdown
Price before tax$100,00
State tax (4,5%)$4,50
Local tax (4,56%)$4,56
Total with tax$109,06

$100,00 × 9,06% = $9,06 tax; $100,00 + $9,06 = $109,06

Oklahoma sales tax rate (2026)

Quick answer

Oklahoma's state sales tax is 4,5%. Local taxes add 4,56% on average and up to 7%, for an average combined rate of 9,06%, ranking 6 of 50 states (1 = highest). Tax on a $100 purchase is about $9,06.

Oklahoma sales tax at a glance

StateOklahoma
State rate4,5%
Average local rate4,56%
Highest local rate7%
Average combined rate9,06%
Highest combined rate11,5%
Rank by average combined rate6 of 50

Rates: Tax Foundation, State and Local Sales Tax Rates, Midyear 2026 (in force July 1, 2026). Local rates change during the year and differ by address, so check the state revenue department's rate lookup before filing a return. Source

Sales tax on common prices in Oklahoma

PriceTax at 9,06%TotalState tax only (4,5%)
$10,00$0,91$10,91$0,45
$39,99$3,62$43,61$1,80
$100,00$9,06$109,06$4,50
$500,00$45,30$545,30$22,50
$1.000,00$90,60$1.090,60$45,00
$25.000,00$2.265,00$27.265,00$1.125,00

Removing Oklahoma sales tax from a total

Tax is a percentage of the price before tax, so divide the total by 1 plus the rate. A $100,00 receipt at the average combined rate of 9,06% is $100,00 ÷ 1,0906 = $91,69 before tax; the tax was $8,31.

Oklahoma vs neighboring states

Average combined rates in the states that border Oklahoma. Buying across the border does not avoid tax on items you bring home: you owe use tax at your home state's rate.

StateState rateAvg. combined
Arkansas6,5%9,48%
Oklahoma4,5%9,06%
Kansas6,5%8,71%
Missouri4,225%8,44%
Texas6,25%8,2%
Colorado2,9%7,89%
New Mexico4,875%7,68%
Sales tax rates for all 50 states and DC

Häufige Fragen

What is the sales tax rate in Oklahoma?

The state rate is 4,5%. Counties, cities and special districts add their own taxes: 4,56% on average and up to 7%, so most purchases are taxed at 4,5% to 11,5%, 9,06% on average.

How much is the sales tax on $100 in Oklahoma?

At the average combined rate of 9,06%, tax on $100 is $9,06 and the total $109,06. With the state rate alone (4,5%), it is $4,50; at the highest combined rate (11,5%), $11,50.

How do I calculate Oklahoma sales tax backwards?

Divide the total by 1 plus the rate. At 9,06%, a $100,00 total is $100,00 ÷ 1,0906 = $91,69 before tax, so the tax was $8,31. The calculator's Remove tax mode does this for any total.

Do I have to pay use tax in Oklahoma?

Yes. If you buy a taxable item without paying Oklahoma sales tax, for example from an out-of-state seller that does not collect it, you owe Oklahoma use tax at the same rate. Most large online sellers and marketplaces now collect Oklahoma tax at checkout.