Louisiana Sales Tax Overview
As of 2026, Louisiana has an average combined sales tax rate of 10.179%, with rates ranging from 5% to 13.5% depending on your specific location. The state's sales tax is administered by the Louisiana Department of Revenue. Louisiana parishes are known for having some of the highest combined rates in the nation. With 719 tracked jurisdictions, the actual rate you pay depends on a combination of state, county, and city-level taxes applied to your zip code.
The sales tax in Louisiana is composed of multiple layers. The state sets a base rate that applies uniformly across all jurisdictions. On top of this, individual counties and cities may add their own surcharges. This layered system means that the rate you pay can vary significantly even within the same state. For example, the lowest rate in Louisiana is 5% while the highest reaches 13.5% — a spread of 8.5%.
Louisiana Tax Examples (Average Rate)
* Based on average rate of 10.179%. Actual tax depends on your zip code.
Top Jurisdictions in Louisiana
Business Compliance in Louisiana
Businesses operating in Louisiana are required to register for a sales tax permit, collect the correct rate at the point of sale, and remit taxes on a regular filing schedule (monthly, quarterly, or annually depending on volume). Failure to collect and remit the correct amount can result in penalties, interest, and audit exposure from the state revenue department. If you sell online, be aware that economic nexus laws may also require collection in Louisiana if your sales exceed certain thresholds.
Frequently Asked Questions
What is the average sales tax rate in Louisiana?
The average combined sales tax rate in Louisiana is 10.179% as of 2026. This includes state, county, and local taxes.
What is the highest sales tax rate in Louisiana?
The highest combined sales tax rate in Louisiana is 13.5% in OUACHITA (71203).
What is the lowest sales tax rate in Louisiana?
The lowest combined sales tax rate in Louisiana is 5% in CAMERON (70631).
How many tax jurisdictions does Louisiana have?
Louisiana has 719 tracked tax jurisdictions in our database. Each jurisdiction may have a different combined rate due to varying county and city taxes.
Does Louisiana charge sales tax on groceries?
Sales tax rules for groceries vary by state. In many states, unprepared food and grocery items are exempt or taxed at a reduced rate. Check with the Louisiana revenue department for specific exemption details, as rules can change annually.
How do I calculate sales tax in Louisiana?
To calculate sales tax in Louisiana, look up your specific zip code to find the exact combined rate. Multiply the purchase price by that rate. For example, at the average rate of 10.179%, a $100 purchase would incur $10.18 in tax.