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How to use the Sales Tax Calculator
- 1Choose your country and state or province; the current rate fills in automatically.
- 2Pick whether to add tax to a price or remove tax from a total that already includes it.
- 3Enter the amount to see the tax, the total and the breakdown (state and local, or GST and PST).
Louisiana sales tax rates in 2026
Louisiana charges a 5% state sales tax, and local governments add an average of 5.11% (up to 7%), for an average combined rate of 10.11%. That is the highest combined rate of the 50 states and DC.
| Rate | Percent |
|---|---|
| State sales tax | 5% |
| Average local sales tax | 5.11% |
| Highest local sales tax | 7% |
| Average combined rate | 10.11% |
Louisiana sales tax on common amounts
Using the average combined rate of 10.11%. Your exact total depends on your city and county.
| Price | Sales tax | Total |
|---|---|---|
| $10.00 | $1.01 | $11.01 |
| $25.00 | $2.53 | $27.53 |
| $50.00 | $5.06 | $55.06 |
| $100.00 | $10.11 | $110.11 |
| $250.00 | $25.28 | $275.28 |
| $500.00 | $50.55 | $550.55 |
| $1,000.00 | $101.10 | $1,101.10 |
| $5,000.00 | $505.50 | $5,505.50 |
Louisiana vs neighboring states
Shoppers near a state line often compare rates. Note that you may owe use tax in your home state on large purchases made elsewhere, such as cars.
| State | State rate | Avg. combined rate |
|---|---|---|
| Mississippi | 7% | 7.06% |
| Texas | 6.25% | 8.2% |
| Arkansas | 6.5% | 9.46% |
| Louisiana ★ | 5% | 10.11% |
Sales tax by state and province
Frequently asked questions
What is the sales tax rate in Louisiana?
The Louisiana state sales tax rate is 5%. Adding the average local rate of 5.11% gives an average combined rate of 10.11% in 2026; local rates go up to 7%.
How much is the sales tax on $100 in Louisiana?
At the average combined rate of 10.11%, the tax on $100 is $10.11, for a total of $110.11. At the state rate alone it would be $5.00.
Are groceries taxed?
Many states exempt groceries and prescription medicine or tax them at a lower rate, while prepared food and restaurant meals are usually taxed. Check your state revenue department for exempt items.
How current are these rates?
State and average local rates are from the Tax Foundation's 2026 report (rates as of January 1, 2026), reviewed October 2026. Local rates can change during the year.