Louisiana sales tax Calculator
Louisiana raised its state sales tax rate from 4.45% to 5% on January 1, 2026, and with local parish and city taxes layered on top across 281 distinct taxing jurisdictions, combined rates in most major cities range from 9% to over 11% — making Louisiana one of the highest combined sales tax states in the nation.
This calculator is for informational purposes only and does not constitute tax advice. Consult a qualified tax professional for your specific situation. Rates last verified May 2026.
Verify rates on May 2026How it's calculated
Start with the purchase price: $20,000.00
Multiply by the combined tax rate to get the tax amount: $2,000.00
Add tax to the purchase price for the total amount due: $22,000.00
Louisiana sales tax rates by county
| Location | Combined rate |
|---|---|
| Orleans Parish (New Orleans) | 10% |
| Jefferson Parish (Metairie) | 9.75% |
| East Baton Rouge Parish (Baton Rouge) | 10.5% |
| Caddo Parish (Shreveport) | 9.6% |
| Bossier Parish (Bossier City) | 10% |
| Lafayette Parish (Lafayette) | 9% |
| Calcasieu Parish (Lake Charles) | 10.75% |
| Ouachita Parish (Monroe) | 10.99% |
| St. Tammany Parish (Slidell/Covington) | 9.63% |
| Tangipahoa Parish (Hammond) | 10.5% |
| Rapides Parish (Alexandria) | 10.5% |
| Livingston Parish (Denham Springs) | 10.5% |
| Ascension Parish (Gonzales) | 9.5% |
| St. Landry Parish (Opelousas) | 10.75% |
| Terrebonne Parish (Houma) | 10.5% |
| Iberia Parish (New Iberia) | 10.25% |
| West Baton Rouge Parish | 10.25% |
| St. Bernard Parish | 10% |
| St. John the Baptist Parish | 10.25% |
| St. Charles Parish | 10% |
| Lafourche Parish (Thibodaux) | 10.35% |
| Lincoln Parish (Ruston) | 10% |
| Vernon Parish (Leesville) | 9% |
| Washington Parish (Bogalusa) | 10.83% |
Common examples in Louisiana
Based on county rates shown above. Select your county in the calculator for a precise result.
Used car purchase (New Orleans)
$12,000.00 purchase
$1,200.00
tax owed
New car purchase (Baton Rouge)
$28,000.00 purchase
$2,940.00
tax owed
Electronics (laptop, Lafayette)
$1,000.00 purchase
$90.00
tax owed
Restaurant meal (New Orleans)
$100.00 purchase
$10.00
tax owed
Louisiana tax-free weekends
Shop during these periods and pay no sales tax on qualifying items.
Back-to-School Sales Tax Holiday
First Friday and Saturday of August (2 days)Most clothing and footwear $100 or less per item, school supplies $50 or less per item, computers $1,500 or less. State sales tax only — local parish taxes may still apply.
Second Amendment Sales Tax Holiday
First weekend of September (Fri–Sun)Firearms, ammunition, and hunting supplies — state sales tax exempt. Local parish taxes may still apply.