What is the sales tax for 73503 Fort Sill, Oklahoma? - The sales tax for 73503 Fort Sill, Oklahoma is 9% as of 2026. 9% is the combine sales tax from 4.5% of Oklahoma state sales tax, 4.125% of local sales tax, and 0.375% of Comanche county sales tax.
| Zip Code | 73503 | ||
|---|---|---|---|
| State | Oklahoma | State Tax | 4.5% |
| City | Fort Sill | City Tax | 4.125% |
| County | Comanche | County Tax | 0.375% |
| Special Tax | 0% | ||
| Total Sales Tax | 9% | ||
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