New Orleans, Louisiana Sales Tax Rate

Calculating sales tax for your purchases or invoices in New Orleans is straightforward. You multiply the taxable purchase price of your item by the combined tax rate. The general formula is:

To find the total checkout price including sales tax, use the total price formula:

If you are using this page as a new orleans sales tax calculator, our interface handles the combined rate automatically.

Let's look at a concrete example: buying a taxable item for $150.00 in New Orleans. With the local rate of 9.450% (or the decimal multiplier 0.09450):

By applying this arithmetic model, the total sales tax collected is $14.18, making the final checkout total $164.18.

For ordinary retail purchases, this calculator gives a simple estimate. For vehicles, exempt purchases, business equipment, or unusual transactions, verify the correct state treatment before relying on a simple percentage calculation.

For e-commerce brands and service providers selling to customers in New Orleans, physical presence is no longer the sole trigger for sales tax collection. Following the South Dakota v. Wayfair Supreme Court decision, remote sellers are required to collect sales tax on shipments to customers if they exceed economic nexus limits.

Under Louisiana statutes, remote sellers must track their annual revenue and transaction counts. Reaching these nexus limits triggers an obligation to collect and remit sales taxes. Failure to properly remit sales tax or calculate regional rates can result in severe audit assessments, interest, and penalties on local tax collections.

Audit & Compliance Warning: Because combined tax rates combine state and local tax components, calculating tax based purely on ZIP codes can lead to errors. Many ZIP codes span multiple municipal boundaries with differing rates. For precise auditing, always use address-level geo-lookup.

A common point of confusion for consumers and local businesses in New Orleans is the distinction between sales tax and use tax. While sales tax is collected directly by registered vendors at the point of sale, use tax is a self-assessed tax. It applies when taxable goods or services are purchased for use, storage, or consumption in New Orleans from a vendor who did not collect sales tax (such as an out-of-state online retailer that doesn't have sales tax nexus in Louisiana).

It is important to emphasize that both taxes carry the exact same rate of 9.450% in New Orleans. If you purchase equipment, software licenses, or office supplies online and the merchant does not charge tax, you or your business are legally obligated to report and pay the matching use tax directly to the Louisiana Department of Revenue.

For consumers, use tax is typically reported and paid annually on their state individual income tax returns. For businesses, use tax is audited heavily, and failure to accrue use tax on untaxed out-of-state vendor invoices is one of the most common causes of multi-thousand dollar audit assessments.

Businesses selling taxable goods or services in New Orleans may need to register with Louisiana Department of Revenue if they have physical presence or exceed economic nexus thresholds in Louisiana. For full registration, filing, exemption certificate, and audit guidance, see the Louisiana sales tax guide.

Louisiana tax auditors expect New Orleans businesses to retain resale certificates and invoices for all tax-exempt transactions. If you sell wholesale goods to buyers who intend to resell them, you may not need to charge sales tax — but you must obtain a valid resale certificate from the buyer at the time of transaction. For full audit preparation and record-keeping guidance, see the Louisiana sales tax page.