Navigating Sales Tax in Louisiana

This guide provides an overview of Sales Tax in Louisiana, including applicable rates, registration requirements, compliance obligations, and filing deadlines. It is designed for businesses engaging in transactions within Louisiana.

Last Updated: May 2025
Group 427320837 e1763784339445

64

parishes each have their own tax collector, making compliance intricate for remote sellers.

Louisiana at a glance.

State

Louisiana

Tax Rate Range

5% - 13.5%

Economic Nexus Threshold

$100,000 in retail sales

Filling Deadlines

20th of the month following the reporting period.

Is SaaS Taxable?

Yes - only B2B

Base Tax Rate:

5%

When should your
business collect Sales
Tax in Louisiana?

A business must collect Louisiana sales tax once it establishes either physical or economic nexus. Once nexus is triggered, the seller must register with the Louisiana Sales and Use Tax Commission for Remote Sellers within 30 days and must begin collecting state and local tax on in-state deliveries within 60 days of exceeding the threshold.

Louisiana physical sales tax nexus.

A business has physical nexus in Louisiana when it has any in-state presence or activity connected to selling taxable goods or services.

Sales tax physical nexus checklist for Louisiana

The following conditions might establish a physical nexus in Louisiana:

Which services are taxable in Louisiana?

Louisiana taxes certain services and digital offerings, including SaaS and delivery-related charges when bundled.

Louisiana sales tax information:

Louisiana uses destination-based sourcing, meaning sellers must apply the state rate (5%) plus the parish/city local rate based on the customer’s delivery address. Remote sellers collect the actual combined rate, not the uniform blended rate.

Louisiana taxes tangible personal property, digital goods, B2B SaaS, and shipping/handling when bundled, while exempting items such as food for home consumption, utilities, prescription drugs, and trade-ins.

Physical nexus sellers: Register with LaTAP and Parish E-File.

Remote sellers: Register with the Louisiana Sales and Use Tax Commission for Remote Sellers using the online application.
There is no registration fee, and paper Forms are available for mail-in registration with a 2–4 week processing time.

Once registered, sellers must collect the combined state + local rate based on delivery location, separately state shipping to preserve exemption, file through the correct portals (LaTAP or Remote Seller Portal), and remit electronically. Vendor compensation of 0.84% (max $750/month) applies to timely returns.

Sales Tax return due dates explained.

Louisiana assigns filing frequency based on average monthly liability:

Monthly for $100+, quarterly for $200–$300, and occasional for infrequent sellers. All sales tax returns and payments are due on the 20th day of the month after the reporting period. When the due date falls on a weekend or holiday, returns are due the next business day. Returns may be filed via LaTAP, Parish E-File, or the Remote Sellers Portal depending on the account type. Vendor compensation is allowed on timely returns, and amended returns may be filed electronically.

FAQs

Yes. Louisiana offers a Second Amendment Sales Tax Holiday (Sept 5–7, 2025), exempting firearms, ammunition, and hunting supplies.

Yes. Sellers must maintain valid resale or exemption certificates from buyers claiming exempt purchases, and the seller is liable for tax if the certificate is missing or invalid.

Louisiana sales tax permits do not expire as long as the business remains active and compliant; however, businesses must update their registration if ownership or business structure changes.

Related content.

Navigating Sales Tax in Louisiana

This guide provides an overview of Sales Tax in Louisiana, including applicable rates, registration requirements, compliance obligations, and filing deadlines. It is designed for businesses engaging in transactions within Louisiana.

Last Updated: May 2025
Group 427320837 e1763784339445

64

parishes each have their own tax collector, making compliance intricate for remote sellers.

Louisiana at a glance.

State

Louisiana

Tax Rate Range

5% - 13.5%

Economic Nexus Threshold

$100,000 in retail sales

Filling Deadlines

20th of the month following the reporting period.

Is SaaS Taxable?

Yes - only B2B

Base Tax Rate:

5%

When should your
business collect Sales
Tax in Louisiana?

A business must collect Louisiana sales tax once it establishes either physical or economic nexus. Once nexus is triggered, the seller must register with the Louisiana Sales and Use Tax Commission for Remote Sellers within 30 days and must begin collecting state and local tax on in-state deliveries within 60 days of exceeding the threshold.

Louisiana physical sales tax nexus.

A business has physical nexus in Louisiana when it has any in-state presence or activity connected to selling taxable goods or services.

Sales tax physical nexus checklist for Louisiana

The following conditions might establish a physical nexus in Louisiana:

Which services are taxable in Louisiana?

Louisiana taxes certain services and digital offerings, including SaaS and delivery-related charges when bundled.

Louisiana sales tax information:

Louisiana uses destination-based sourcing, meaning sellers must apply the state rate (5%) plus the parish/city local rate based on the customer’s delivery address. Remote sellers collect the actual combined rate, not the uniform blended rate.

Louisiana taxes tangible personal property, digital goods, B2B SaaS, and shipping/handling when bundled, while exempting items such as food for home consumption, utilities, prescription drugs, and trade-ins.

Physical nexus sellers: Register with LaTAP and Parish E-File.

Remote sellers: Register with the Louisiana Sales and Use Tax Commission for Remote Sellers using the online application.
There is no registration fee, and paper Forms are available for mail-in registration with a 2–4 week processing time.

Once registered, sellers must collect the combined state + local rate based on delivery location, separately state shipping to preserve exemption, file through the correct portals (LaTAP or Remote Seller Portal), and remit electronically. Vendor compensation of 0.84% (max $750/month) applies to timely returns.

Sales Tax return due dates explained.

Louisiana assigns filing frequency based on average monthly liability:

Monthly for $100+, quarterly for $200–$300, and occasional for infrequent sellers. All sales tax returns and payments are due on the 20th day of the month after the reporting period. When the due date falls on a weekend or holiday, returns are due the next business day. Returns may be filed via LaTAP, Parish E-File, or the Remote Sellers Portal depending on the account type. Vendor compensation is allowed on timely returns, and amended returns may be filed electronically.

FAQs

Yes. Louisiana offers a Second Amendment Sales Tax Holiday (Sept 5–7, 2025), exempting firearms, ammunition, and hunting supplies.

Yes. Sellers must maintain valid resale or exemption certificates from buyers claiming exempt purchases, and the seller is liable for tax if the certificate is missing or invalid.

Louisiana sales tax permits do not expire as long as the business remains active and compliant; however, businesses must update their registration if ownership or business structure changes.

Related content.

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