Harmon Sales Tax
What is the sales tax in Harmon county? - The sales tax in Harmon county of Oklahoma is 11.5% as of 2025. Use the Harmon sales tax calculator to calculate the sales tax for any purchase in Harmon.
Harmon Sales Tax Rate By County
Below is a list of the sales tax rate for each county in Harmon.
| County |
State |
City |
Zip Code |
State Tax |
City Tax |
County Tax |
Total Tax |
| Harmon |
Oklahoma |
Gould |
73544 |
4.5% |
2% |
4% |
10.5% |
| Harmon |
Oklahoma |
Hollis |
73550 |
4.5% |
3% |
4% |
11.5% |
| Harmon |
Oklahoma |
Vinson |
73571 |
4.5% |
0% |
4% |
8.5% |