Oklahoma Sales Tax Rate for 2025 is 4.50% statewide. Local taxes can raise the total rate depending on where you’re selling or buying, so use the OK sales tax calculator below to see the exact combined rate in your area.
Oklahoma Tax Calculator
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The TaxHero sales tax calculator provides a combined sales tax rate based on a full address lookup. A complete address ensures precision since ZIP codes may cross different tax jurisdictions. Results are for reference and may need additional context for compliance. Contact us today for a demo and learn how TaxHero can support your business.
To determine the 2025 OK Sales Tax Rate, start with the statewide sales tax rate of 4.5%. Then, identify the local sales tax rates, varying across counties, cities, and districts. Add these local rates to the state rate to get the total sales tax rate for Oklahoma.
Compared with neighboring states, the Oklahoma Sales Tax Rate of 4.50% is lower than Texas’s 6.25%, Arkansas’s 6.50%, and Kansas’s 6.50%. Within Oklahoma, local jurisdictions can add up to 4.13% in additional taxes, creating a maximum combined rate of 8.63% in cities like Oklahoma City, while some areas without local sales tax remain at the state minimum of 4.50%.
Discover and explore more sales tax resources for the state of Oklahoma on this page.
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