Oklahoma sales tax rules
Quick answer
Oklahoma charges a 4.5% statewide sales tax, plus local county, city and district add-ons. What gets taxed matters as much as the rate: below is how Oklahoma treats each category that commonly changes a receipt total.
Direct answers
Each answer has its own page with the full rule and exceptions.
Is there sales tax on groceries in Oklahoma?
No. Groceries bought for home preparation are exempt from Oklahoma state sales tax. Prepared and restaurant food is still taxable.
Is clothing taxed in Oklahoma?
Yes. Clothing is fully taxable in Oklahoma at the combined state and local rate.
Is shipping taxable in Oklahoma?
It depends on how you invoice it. In Oklahoma, separately stated delivery is generally exempt, while bundled shipping-and-handling is taxable.
Do I have to charge sales tax for online sales in Oklahoma?
Only after you cross economic nexus. Once you exceed $100,000 in sales into Oklahoma over 12 months, you must register with the Oklahoma Tax Commission and charge the buyer's destination rate.
Does Oklahoma have a tax-free weekend?
Yes. Oklahoma runs a sales tax holiday: Back-to-school holiday on the first weekend of August, clothing under $100. Qualifying purchases skip the full combined rate, which runs 8.517%–8.625% in covered Oklahoma metros.
Oklahoma rates by city
Combined state, county, city and district rates.