Washington County, Oklahoma sales tax rate: 7.5%
The county-wide general sales tax rate in Washington County, Oklahoma is 7.5%, of which 4.5% is the Oklahoma state rate. Some cities and districts add more, up to 8.9% in Bartlesville.
Breakdown of the highest rate, 8.9%
| Level | Jurisdiction | Rate |
|---|---|---|
| State | Oklahoma | 4.5% |
| County | Washington County | 1.0% |
| City | Largest city in county | 3.4% |
| Special | Transit / district | 0.0% |
Neighboring counties
- Chautauqua County, KS 7.5%
- Montgomery County, KS 6.5%
- Nowata County, OK 8.5%
- Osage County, OK 5.75%
- Rogers County, OK 9.0%
- Tulsa County, OK 8.517%
Other counties in Oklahoma
- Adair County 6.25%
- Alfalfa County 6.5%
- Atoka County 6.5%
- Beaver County 6.5%
- Beckham County 5.85%
- Blaine County 5.375%
- Bryan County 5.0%
- Caddo County 9.0%
- Canadian County 8.85%
- Carter County 5.375%
- Cherokee County 6.25%
- Choctaw County 6.5%
- Cimarron County 6.5%
- Cleveland County 8.75%
- Coal County 6.5%
- Comanche County 6.875%
- Cotton County 7.5%
- Craig County 8.5%
- Creek County 5.667%
- Custer County 8.0%
- Delaware County 6.2%
- Dewey County 6.25%
- Ellis County 8.5%
- Garfield County 4.85%
- Garvin County 8.25%
- Grady County 6.75%
- Grant County 6.75%
- Greer County 8.5%
- Harmon County 8.5%
- Harper County 6.5%
- Haskell County 6.5%
- Hughes County 7.5%
- Jackson County 5.625%
- Jefferson County 8.5%
- Johnston County 6.5%
- Kay County 5.75%
- Kingfisher County 5.75%
- Kiowa County 10.5%
- Latimer County 8.75%
- Le Flore County 6.8%
- Lincoln County 9.5%
- Logan County 7.25%
- Love County 7.0%
- Major County 5.906%
- Marshall County 6.5%
- Mayes County 8.875%
- McClain County 9.0%
- McCurtain County 6.25%
- McIntosh County 6.5%
- Murray County 8.5%
- Muskogee County 7.999%
- Noble County 6.0%
- Nowata County 8.5%
- Okfuskee County 9.5%
- Oklahoma County 8.25%
- Okmulgee County 6.083%
- Osage County 5.75%
- Ottawa County 5.85%
- Pawnee County 9.5%
- Payne County 8.313%
- Pittsburg County 6.0%
- Pontotoc County 5.375%
- Pottawatomie County 5.995%
- Pushmataha County 6.5%
- Roger Mills County 6.0%
- Rogers County 9.0%
- Seminole County 8.75%
- Sequoyah County 7.917%
- Stephens County 5.2%
- Texas County 5.95%
- Tillman County 7.5%
- Tulsa County 8.517%
- Wagoner County 6.05%
- Washita County 8.5%
- Woods County 5.0%
- Woodward County 5.4%
Rates as of Jan 2026. Source: EvvyTools US Sales Tax Rates by ZIP Code (2026). General rate on tangible goods; not tax advice. Verify with your state Department of Revenue before filing or pricing.