Oklahoma Sales Tax Calculator (2026)
Find up-to-date Oklahoma sales tax rates for 2026. The state rate is 4.50%, local add-ons up to 6.50%, with an average combined rate around 8.90%. Includes exemptions and breakdowns for major cities.
Oklahoma applies a statewide sales tax rate of 4.5%. Local jurisdictions can add up to 6.5%, leading to total rates between 6% and 11% depending on location.
Oklahoma Sales Tax Calculator
Enter a purchase amount — this calculator uses the average combined rate for Oklahoma.
Overview of Oklahoma Sales Tax
Oklahoma’s base 4.5% sales tax applies to most retail goods and services. Cities and counties add their own taxes, often funding local schools, infrastructure, and public safety programs.
Comparison With Neighboring States
Texas averages 8.2%, Arkansas 9.5%, and Kansas about 8.6%. Oklahoma’s 8.5–9% average rate is among the highest in the region.
Business Tax Information
Retailers must register with the Oklahoma Tax Commission to collect and remit sales tax. Filing frequency varies based on sales volume.
All Cities in Oklahoma
Browse detailed city-level rates across Oklahoma.
Oklahoma City
8.88%
Oklahoma City applies a combined sales tax rate of about 8.875%, including the state’s 4.5% rate and local city add...
Tulsa
9.35%
Tulsa’s total sales tax is approximately 9.35%, combining state, city, and county rates.
Norman
8.88%
Norman applies a total rate of about 8.875%, similar to nearby Oklahoma City.
Broken Arrow
8.88%
Broken Arrow applies a total sales tax of 8.875%, combining the state rate and local city additions.
Lawton
8.50%
Lawton’s total sales tax rate is about 8.5%, including state and city taxes.
Edmond
8.88%
Edmond applies a total sales tax rate of about 8.875%, including the 4.5% state rate and 4.375% local addition.
Moore
8.88%
Moore’s combined rate is 8.875%, consistent with other Oklahoma County cities.
Stillwater
8.50%
Stillwater applies a total 8.5% rate, combining state and city portions.
Enid
9.00%
Enid applies a total sales tax of 9%, among the higher rates in the state.
Muskogee
8.50%
Muskogee’s total rate is about 8.5%, including Oklahoma’s state rate and local additions.
FAQs for Oklahoma
What is Oklahoma’s state sales tax rate?
4.5% statewide.
Can local governments add taxes?
Yes, up to 6.5% combined.
What is the highest total rate?
Some areas reach 11% combined tax.
Are groceries taxed?
Yes, groceries are taxed at the full sales tax rate.