Sales Tax in Gretna, Louisiana in 2025

We'll walk you through how the sales tax rate is determined for Gretna and address some common questions you may have. We'll also cover how to collect, audit, and remit sales tax in Gretna.

Plus, we’ll share the best solution that will ensure you are always compliant across the entire sales tax lifecycle.

Disclaimer: Our sales tax data is updated on a quarterly basis. 

Gretna Sales Tax Rate 2025

Gretna is located in Jefferson Parish in Louisiana, United States, and has a sales tax rate of 9.20%. This includes local and state sales tax rates.

Here is the breakdown of the Gretna's sales tax:

Tax Jurisdiction	Sales Tax Rate
State Tax	5.00%
Special Tax	4.75%
Combined Rate	9.20%

This rate applies to the following zip codes in Gretna:

70056, 70053, 70114, 70058

How Does the Gretna Sales Tax Compare to the Rest of Louisiana?

Gretna’s 9.20% sales tax rate is 3.17% lower than the highest sales tax rate in Louisiana, which stands at 12.37% in cities like St. Gabriel.

It is 1.75% higher than the lowest sales tax rate in Louisiana, which stands at 7.45% in cities like Mount Lebanon.

To give you a better idea, here’s a comparison of Gretna sales tax rates with a few other cities in Louisiana:

City	Sales Tax Rates
Mount Lebanon	7.45%
Mound Village	7.95%
Longstreet Village	8.45%
Broussard	8.95%-10.45%
Gretna	9.20%
Springfield	9.95%
Oberlin	10.45%
St. Gabriel	10.37%-12.37%

You can also compare the sales tax rate of Gretna against the Louisiana cities closest in population size:

• Natchitoches's sales tax rate is 9.95%-10.95%
• Youngsville's sales tax rate is 9.95%

What Creates Sales Tax Nexus in Gretna?

Gretna adheres to the same sales tax nexus guidelines as Louisiana without any additional exemptions. 

Read More: Check out this detailed guide on Sales Tax in Louisiana.

You have sales tax nexus in Gretna if you fulfill any of these conditions:

• Physical nexus: Businesses with a retail space, office, or storage in this state. 
• Employees: Businesses with an employee, representative, agent, salesman, canvasser, or solicitor operating under the authority of the retailer or subsidiary. 
• Economic nexus: Remote sellers who make $100,000 in sales of tangible personal property or products transferred electronically.

Learn more about sales tax nexus and when you’re required to collect sales tax.

What Products Are Exempt from Gretna Sales Tax?

Gretna applies the same sales tax rules as Louisiana's.

The following items are exempt from sales tax in Gretna:

• Food for home consumption
• Sales of fertilizers and containers to farmers
• Utilities such as electricity, natural gas, and water
• Drugs prescribed by a doctor
• Articles traded in for new articles

Who Needs a Sales Permit in Gretna?

Anyone leasing, renting, or selling taxable goods or services in Gretna must register for a sales tax certificate, collect the correct tax, and file returns with the Louisiana Department of Revenue.

How to File and Pay Sales Tax in Gretna

You can file Gretna sales tax returns using the these methods:

• Automated: Let Zamp handle your Louisiana sales tax filing and remittance so you won’t have to deal with sales tax returns ever again.
• Online: You can file online at the LaTAP website. Or, visit Parish E-File to file multiple parish or city returns at a go.

Offline: You can also fill out and mail the Louisiana sales tax return form.