What is the sales tax in zip code 78590? - The sales tax in zip code 78590 in San Perlita, Texas is 6.25% as of 2025. Use the 78590 sales tax rate calculator to calculate the sales tax for any purchase in 78590.
78590 Sales Tax Rate Calculator |
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Below is a list of the state sales tax, city sales tax, and county tax rate for .
| County | State | City | Zip Code | State Tax | City Tax | County Tax | Total Tax |
|---|---|---|---|---|---|---|---|
| Willacy | Texas | San Perlita | 78590 | 6.25% | 0% | 0% | 6.25% |