Oklahoma County sales tax rate, Oklahoma
Quick answer
Combined sales tax in Oklahoma County runs 8.625% across the cities we cover, on top of Oklahoma's 4.5% state rate. The county share is a separate line from any city or special-district increment, which is why two addresses in the same county can pay different totals.
Cities in Oklahoma County
County share shown separately from the city and district layers.
| City | State | County | City + districts | Combined |
|---|---|---|---|---|
| Oklahoma City | 4.5% | 0% | 4.125% | 8.625% |
Source: Oklahoma Tax Commission · rates as published for 2026