Louisiana stacks parish and city taxes on top of a 5% state rate. That layering gives it the highest average combined sales tax rate in the country. The Tax Foundation’s Midyear 2025 report ranks Louisiana #1 nationally at 10.11%, pairing the 5.00% state rate with a 5.11% average local rate.
This guide answers the four things sellers ask about most: the rate, the rules (nexus, exemptions, services, digital goods), the penalties, and filing. Every figure reflects the law in force in 2026 and traces to the Louisiana Department of Revenue (LDR).
What Is the Louisiana Sales Tax Rate in 2026?
As of 2026, Louisiana’s state sales tax rate is 5.0%. It rose from 4.45% on January 1, 2025 under Act 11 of the 2024 Third Extraordinary Session (House Bill 10). Under current law the 5% rate runs through December 31, 2029, then drops to 4.75% on January 1, 2030, per LDR’s sales tax reform FAQ.
The trend is clear: 4.45% before 2025, 5.0% for 2025 through 2029, and 4.75% from 2030. Act 11 also cut the maximum monthly vendor’s compensation (the collection allowance for timely filers) from $1,500 to $750, effective January 1, 2025, per LDR’s 2024 tax reform summaries.
What Are Louisiana Sales Tax Rates by Parish and City?
Combined rates commonly run 10% to 12.5% because parishes and municipalities stack local tax on the 5% state rate. In New Orleans (Orleans Parish), the combined rate is 10.00%. In Baton Rouge (East Baton Rouge Parish), it is 10.50%. Local rates vary block by block, so verify each address before you charge tax.
| City | Parish | Combined Rate (2026) | Source |
|---|---|---|---|
| New Orleans | Orleans | 10.00% (5% state + 5% parish) | City of New Orleans |
| Baton Rouge | East Baton Rouge | 10.50% (5% state + 5.50% local) | City of Baton Rouge |
| Harveston / Third-Florida EDD | East Baton Rouge | 12.50% (highest in parish) | City of Baton Rouge |
Economic Development District (EDD) overlays push some New Orleans zones above the 10% base, such as the French Quarter (+0.245%) and Riverwalk-Spanish Plaza (+2%), per the City of New Orleans. For an exact rate at any address, use the Commenda sales tax calculator. The calculator looks up rates; it does not check nexus.
What Is the Difference Between Louisiana Sales Tax and Use Tax?
Use tax applies at the same rate as sales tax to taxable goods bought out of state or online for use in Louisiana when the seller collected no Louisiana tax. The buyer self-remits it. Sales tax is collected by the seller at the point of sale; use tax is the buyer’s obligation when no tax was charged.
Individuals report consumer use tax on the Louisiana individual income tax return. Businesses report it on the sales and use tax return. The two taxes are mirror images set at the same 5% state rate plus local rates.
What Creates Sales Tax Nexus in Louisiana?
Sales tax nexus in Louisiana is created by physical presence in the state or by $100,000 in retail sales delivered into Louisiana in the current or previous calendar year. Either trigger obligates a business to register, collect, and remit. Louisiana dropped its old 200-transaction test on August 1, 2023, so revenue is now the only economic threshold.
What triggers Louisiana physical nexus?
Physical nexus comes from any in-state footprint. Common triggers include an office, store, or warehouse; employees, agents, or contractors working in-state; inventory held in Louisiana, including third-party logistics (3PL) and Fulfillment by Amazon (FBA) warehouses; trade show participation; and delivery in company-owned vehicles.
In-state FBA inventory is physical nexus, not economic nexus. Track where Amazon stores your stock using the Inventory Event Detail Report in Amazon Seller Central; inventory sitting in a Louisiana fulfillment center creates a collection obligation on its own.
What is the Louisiana economic nexus threshold?
The Louisiana economic nexus threshold is $100,000 in retail sales delivered into the state in the current or previous calendar year, with wholesale and resale transactions excluded from the count. The 200-transaction threshold was eliminated effective August 1, 2023, per the Louisiana Remote Sellers Commission FAQ. Many pages still cite it wrongly.
Remote sellers must register and begin collecting once they cross the threshold, per the Remote Sellers Commission. For a state-by-state view of where you have crossed thresholds, see Commenda’s US nexus exposure guide.
Do Marketplace Facilitators Collect Louisiana Sales Tax?
Yes. Marketplace facilitators such as Amazon, Etsy, and Walmart that exceed the $100,000 threshold must collect and remit Louisiana sales tax on behalf of their third-party sellers, per the Remote Sellers Commission. This means the facilitator, not the individual seller, handles tax on marketplace-facilitated sales.
Sellers should still track their own direct sales (through their website or other channels) against the $100,000 threshold, because those direct sales can create a separate registration and filing obligation even when a marketplace covers the platform sales.
What Are the Louisiana Sales Tax Exemptions?
Louisiana exempts groceries for home consumption, prescription drugs, and residential utilities from the state tax by constitutional mandate (La. Const. Art. VII, Sec. 2.2). Sales to government agencies and qualifying nonprofits are also exempt with proper certificates. The catch: constitutional exemptions bind the state rate only, and most parishes tax these items locally.
| Item | State Treatment | Parish Treatment | Source |
|---|---|---|---|
| Groceries (home consumption) | Exempt | Most parishes tax | La. Const. Art. VII §2.2 / LDR |
| Prescription drugs | Exempt | Some parishes tax | La. Const. Art. VII §2.2 / LDR |
| Residential utilities (electricity, gas, water) | Exempt | Most parishes tax | La. Const. Art. VII §2.2 / LDR |
| Sales to government agencies | Exempt | Exempt | LDR |
| Qualifying nonprofits (with certificate) | Exempt | Varies by parish | LDR |
| Newspapers | Taxable | Taxable | LDR (2024 base broadening) |
Residential electricity, natural gas, and water remain state-exempt; the 2024 tax package left that constitutional exemption untouched. The statutory newspaper exemption did not survive the 2024 base broadening, so newspapers come off the state exempt list, per LDR. New Orleans, for example, still taxes food and drugs at a reduced 4.5% combined rate versus its 10% general rate.
Who qualifies for a Louisiana sales tax exemption certificate?
Government entities, qualifying nonprofit and religious organizations, and resale buyers qualify for exemption when they present valid documentation. Federal, state, and local agencies are exempt outright. Nonprofits need a valid exemption certificate. Resale buyers must give the seller a Louisiana resale certificate. Sellers keep every certificate on file to support the exempt treatment.
Is prepared food exempt from Louisiana sales tax?
No. The state exemption covers food for home consumption only. Prepared food is taxable, including restaurant meals, hot foods like rotisserie chicken and hot deli items, food sold for on-premises consumption, and items sold with utensils. State-exempt examples include packaged groceries, cold bakery items taken home, and raw meat and produce. Parishes generally tax groceries regardless.
Does Louisiana Tax Services?
Louisiana taxes tangible personal property plus a defined list of enumerated services. Most professional services, including legal, accounting, and medical work, are not taxed. Louisiana is not a broad services-taxing state, so a service is taxable only if the statute names it.
Enumerated taxable services include telecommunications, hotel and lodging, repairs to tangible personal property, admissions and amusements, and certain rentals, per LDR. If your service is not on the enumerated list, it generally falls outside the sales tax base.
Are Digital Products and SaaS Taxable in Louisiana?
Yes, effective January 1, 2025. Act 10 of the 2024 Third Extraordinary Session (House Bill 8) added digital products to the tax base, including software as a service (SaaS), downloadable software, digital books, digital audiovisual and audio works, digital apps and games, digital codes, and digital periodicals, per LDR’s digital products policy. Before 2025, SaaS taxability was unsettled.
| Digital Product | Taxable From Jan 1, 2025 | Source |
|---|---|---|
| SaaS / prewritten software access | Yes | LDR digital products (Act 10) |
| Downloadable and custom software | Yes | LDR digital products (Act 10) |
| Digital audiovisual and audio works | Yes | LDR digital products (Act 10) |
| Digital books and periodicals | Yes | LDR digital products (Act 10) |
| Digital apps, games, and codes | Yes | LDR digital products (Act 10) |
| Purchases for resale | Exempt (carve-out) | LDR digital products (Act 10) |
Act 10 keeps limited carve-outs, including purchases for resale and certain business-use exclusions. Confirm the exact carve-out list against LDR’s current digital products guidance before you treat a purchase as exempt.
Is Shipping Taxable in Louisiana?
Separately stated delivery charges for shipment after the sale are generally not taxable in Louisiana, per LDR. Shipping bundled into the sale price, and handling charges, are taxable as part of the sales price. The test is whether the charge is stated separately and is for delivery after the sale is complete.
Parishes apply the same sales-price rule, so a separately stated delivery line that is exempt at the state level is generally exempt locally too. Bundle shipping into the item price and the whole amount becomes taxable.
How Do You Register for a Louisiana Sales Tax Permit?
In-state and physical-nexus businesses register free through the Louisiana Taxpayer Access Point (LaTAP), LDR’s online tax system. Remote sellers with economic nexus only register instead with the Louisiana Sales and Use Tax Commission for Remote Sellers through its filing portal. There is no state permit fee; parishes may require separate local registration or occupational licenses.
The condensed registration steps are:
- Gather your Federal Employer Identification Number (EIN), business details, and sales projections.
- Register through LaTAP if you have in-state or physical nexus; remote sellers register with the Louisiana Remote Sellers Commission instead.
- Complete the registration form with your business name and address.
- Submit the application online.
- Receive your Louisiana sales tax account and begin collecting.
The Remote Sellers Commission portal lets a remote seller register once and file a single return covering the state and all local jurisdictions. For a step-by-step walkthrough, see Commenda’s Louisiana sales tax permit guide. For exemption-specific setup, see the Louisiana sales tax exemption guide.
How Do You File a Louisiana Sales Tax Return and When Is It Due?
Louisiana sales tax returns are due the 20th of the month following the reporting period. Filing frequency (monthly, quarterly, or annual) is assigned by liability size. If the 20th falls on a weekend or holiday, the return is due the next business day. Businesses must file even in periods with no taxable sales.
| Frequency | Who Files | Due Date | Source |
|---|---|---|---|
| Monthly | Average monthly liability over $1,000 | 20th of the following month | LDR |
| Quarterly | Average monthly liability under $1,000 | 20th after quarter-end | LDR |
| Annual | Minimal taxable activity | January 20 | LDR |
File and pay through LaTAP: log in, select the tax period, enter sales and tax data, review, submit, and pay. Payment methods include Electronic Funds Transfer (EFT), e-check, credit or debit card, and Automated Clearing House (ACH) credit. Remote sellers file the single consolidated return through the Remote Sellers Commission portal, which solves Louisiana’s historic parish-by-parish filing quirk. In-state dealers still file local returns with parish collectors. Track deadlines with the Commenda compliance calendar and see Commenda’s US state sales tax filing guide.
What Are the Penalties for Late Filing or Payment in Louisiana?
Late filing costs 5% of the tax due per 30-day period, up to a 25% cap. Unpaid tax also accrues interest at a rate LDR sets each year until the balance is settled. Penalties and interest stack, so a late, unpaid return can cost far more than the tax itself.
| Violation | Penalty | Cap | Source |
|---|---|---|---|
| Late filing | 5% of tax due per 30 days late | 25% of tax due | La. R.S. 47:1602 |
| Late payment | 0.5% of unpaid tax per 30 days late | 25% of tax due | La. R.S. 47:1602 |
| Negligence | 10% of the underpayment | Per assessment | La. R.S. 47 / LDR |
| Interest on unpaid tax | Annual rate set by LDR each year | Accrues until paid | LDR |
| Willful evasion (criminal) | Fines up to $10,000 and/or imprisonment | Per statute | La. R.S. 47:1642 |
LDR publishes the current-year interest rate on its website, so confirm the applicable rate before you calculate a balance. See Commenda’s sales tax penalties guide for how these charges compound.
How Should You Prepare for a Louisiana Sales Tax Audit?
Keep clean records for at least three years: sales invoices, exemption certificates, filed returns, and remittance records. LDR can request them during an audit, and complete documentation is the fastest way to close one. Organized records also let you substantiate exempt sales, which is where most assessments come from.
Common audit triggers include mismatches between reported sales and remitted tax, frequent late filings, and large exempt sales without valid certificates. If you disagree with the findings, the appeal path runs from an informal LDR review, to the Louisiana Board of Tax Appeals, and then to district court.
How Commenda Helps With Louisiana Sales Tax
Commenda’s global indirect tax software tracks your physical and economic nexus across every state, calculates parish-accurate Louisiana rates, and files returns on time. It plugs into your stack through 100+ ERP, API, and custom integrations, so your sales data flows straight into accurate, timely filings.
Use the Commenda sales tax calculator for exact rate lookups and the US nexus exposure guide to check where you have crossed thresholds. The calculator finds rates; the nexus guide covers exposure. Book a demo call to get a free Louisiana nexus exposure assessment.








