Louisiana County Sales Tax Rates 2026
All 8 counties · State rate: 4.45% · Avg combined: 9.54%
Louisiana Sales Tax Calculator
Total with Tax
$0.00
Highest Rate
10.2%
Ouachita Parish
Lowest Rate
8.95%
Lafayette Parish
Average Rate
9.54%
Across 8 counties
| County | Combined Rate | State Rate | Local Rate | Population |
|---|---|---|---|---|
| East Baton Rouge Parish | 9.95% | 4.45% | 5.5% | 456,781 |
| Jefferson Parish | 9.2% | 4.45% | 4.75% | 440,781 |
| Orleans Parish | 9.45% | 4.45% | 5% | 383,997 |
| St. Tammany Parish | 9.2% | 4.45% | 4.75% | 264,570 |
| Lafayette Parish | 8.95% | 4.45% | 4.5% | 244,390 |
| Caddo Parish | 9.95% | 4.45% | 5.5% | 240,204 |
| Calcasieu Parish | 9.45% | 4.45% | 5% | 203,436 |
| Ouachita Parish | 10.2% | 4.45% | 5.75% | 159,432 |
Louisiana City Tax Guides
Last Updated: March 2026. Consult a licensed tax professional.