Louisiana sales tax at a glance
Louisiana's typical combined rate of 10.13% ranks 1st highest among the 50 states. Louisiana's 10.13% average combined rate is the highest in the nation; the state rate rose from 4.45% to 5% in 2025.
What sales tax adds at the register
At the average combined rate of 10.13%:
| Price | Sales tax | Total |
|---|---|---|
| $25 | $2.53 | $27.53 |
| $100 | $10.13 | $110.13 |
| $500 | $50.65 | $550.65 |
| $2,000 | $202.60 | $2,202.60 |
Frequently asked questions
+What is the sales tax in Louisiana in 2026?
Louisiana's state sales tax is 5%. Cities, counties and districts add local taxes averaging 5.13% (population-weighted), for a typical combined rate of 10.13% — and up to 12% in the highest-tax localities. Louisiana's 10.13% average combined rate is the highest in the nation; the state rate rose from 4.45% to 5% in 2025.
+How do I calculate Louisiana sales tax backwards from a total?
Divide the total by 1 plus the rate as a decimal. At 10.13%, a $110.13 total means a $100.00 price and $10.13 tax. Choose "Total after tax (reverse)" above to do it automatically.
+Do online orders charge Louisiana sales tax?
Yes. Since the Wayfair decision, large online sellers must collect Louisiana sales tax based on your delivery address — the same state and local rate you'd pay in a store.
+Is the rate the same everywhere in Louisiana?
No. Local rates vary by city and county, from 5% (state only) up to about 12%. Use a recent receipt or your state revenue department's lookup for your exact address.
Rates as of July 1, 2026, from state revenue departments compiled by the Tax Foundation; local averages are population-weighted. Product exemptions (groceries, clothing, medicine) vary by state. Estimates only — see our terms.