⚡ Updated for 2026 · Oklahoma Sales Tax

Oklahoma Sales Tax Calculator 2026

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Sales Tax Amount
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Combined rate: 0%
Total with tax: $0.00
Pre-tax Amount
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Tax Amount
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Total Price
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Tax Rate Breakdown

Oklahoma Sales Tax Rates by County (2026)

CountyState RateCounty RateCombined RateMajor City
Adair County4.5%1.0%5.5%Stilwell
Alfalfa County4.5%1.0%5.5%Cherokee
Atoka County4.5%1.0%5.5%Atoka
Beckham County4.5%1.0%5.5%Sayre
Blaine County4.5%1.0%5.5%Watonga
Caddo County4.5%1.0%5.5%Anadarko
Canadian County4.5%1.0%5.5%El Reno
Carter County4.5%1.0%5.5%Ardmore
Cherokee County4.5%1.0%5.5%Tahlequah
Choctaw County4.5%1.0%5.5%Hugo
Cimarron County4.5%1.0%5.5%Boise City
Cleveland County4.5%1.0%5.5%Norman

What Is the Oklahoma Sales Tax Rate in 2026?

The Oklahoma sales tax rate is 4.5% as of 2026. This rate applies to most purchases made in the state, with some exceptions. The combined sales tax rate, which includes both state and local rates, ranges from 5.5% to 11.5% depending on the location.

Oklahoma has a relatively low sales tax rate compared to other states. However, the state has a complex tax system, with different rates applying to different types of purchases. For example, groceries are exempt from sales tax, while clothing and medicine are subject to a reduced rate of 4.5%.

💡 Quick Reference: If you’re buying a $100 item in Oklahoma City, you’ll pay a total of $8.94 in sales tax, which includes the state rate of 4.5% and the local rate of 4.44%.

It’s worth noting that Oklahoma has a number of sales tax exemptions, including exemptions for certain types of food, clothing, and medical supplies. These exemptions can help reduce the overall cost of living in the state.

Common Oklahoma Sales Tax Exemptions

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Groceries
Oklahoma exempts most groceries from sales tax, including meat, dairy products, and fresh produce.
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Clothing
Oklahoma exempts clothing and footwear from sales tax, with some exceptions for certain types of clothing.
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Medical Supplies
Oklahoma exempts certain medical supplies, including prescription medication and medical equipment, from sales tax.
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Textbooks
Oklahoma exempts textbooks and other educational materials from sales tax.
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Educational Services
Oklahoma exempts certain educational services, including tuition and fees for private schools, from sales tax.
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Vehicle Sales
Oklahoma exempts certain vehicle sales, including sales of vehicles to non-residents, from sales tax.

How Does Oklahoma Sales Tax Work?

Oklahoma collects sales tax through the Oklahoma Tax Commission (OTC). The OTC is responsible for administering and enforcing the state’s sales tax laws, including collecting tax revenue and providing guidance to businesses and individuals.

Oklahoma has a complex sales tax system, with different rates applying to different types of purchases. The state also has a number of exemptions and deductions, which can help reduce the overall cost of living in the state. Businesses with nexus in Oklahoma are required to collect and remit sales tax on their sales, with a threshold of $100,000 in annual sales.

📅 Oklahoma Sales Tax Filing: Businesses in Oklahoma are required to file sales tax returns on a monthly or quarterly basis, depending on their annual sales. The OTC provides a number of resources to help businesses comply with sales tax laws, including online filing and payment options.

Frequently Asked Questions

The sales tax rate in Oklahoma is 4.5% as of 2026, with a combined rate ranging from 5.5% to 11.5% depending on the location.
Yes, most groceries are exempt from sales tax in Oklahoma, including meat, dairy products, and fresh produce.
Yes, businesses with nexus in Oklahoma are required to collect and remit sales tax on their online sales, with a threshold of $100,000 in annual sales.
Businesses in Oklahoma can file sales tax returns online through the Oklahoma Tax Commission’s website, or by mail using a paper return.
The penalty for not paying sales tax in Oklahoma can include fines, interest, and other penalties, depending on the circumstances. Businesses that fail to collect and remit sales tax may also be subject to audit and enforcement action by the Oklahoma Tax Commission.
Yes, businesses that have overpaid sales tax in Oklahoma may be eligible for a refund. The Oklahoma Tax Commission provides a number of resources to help businesses claim refunds and resolve disputes related to sales tax.

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