State Sales Tax Rate5.00%
Flat state rate applied statewide
Average Local Rate~5.11%
Parish, city, and district taxes combined
Avg Combined Rate~10.11%
Average combined rate across all jurisdictions
Last ReviewedJune 2026
Verified against LA Dept of Revenue
How to Use the Louisiana Sales Tax Calculator
Use the Louisiana sales tax calculator when you need to estimate the combined state and local sales tax for a purchase in Louisiana. Because Louisiana's local taxes are administered by individual parishes and special districts, the combined rate depends heavily on the exact delivery address.
For a quick estimate, enter the purchase price and select the city or parish. The calculator will apply the 5.00% state rate plus the applicable local rate for that location. For the most accurate result, verify the rate using the Louisiana Sales and Use Tax Commission for Remote Sellers lookup or the Uniform Local Sales Tax Board.
This calculator provides estimates only. Always confirm the exact combined rate with the Louisiana Department of Revenue, your local parish tax collector, or a qualified tax professional before filing or remitting.
How Louisiana Sales Tax Works
Louisiana's sales tax system is unique in the United States because local parish taxes are self-administered and collected independently from the state. The state imposes a 5.00% sales tax, and individual parishes, cities, school boards, and special districts impose their own additional taxes on top of that rate. This creates a complex multi-layered system where combined rates can vary significantly from one address to another.
Unlike most states where local sales taxes are collected and administered by the state revenue department, Louisiana parishes often collect their own local taxes through separate parish tax collector offices. A single Louisiana city can have multiple tax rates depending on whether a sale occurs inside or outside a special district boundary.
Louisiana is a destination-sourcing state, meaning the sales tax rate is determined by where the purchaser takes delivery of the goods. This makes address-level rate verification important for accurate tax calculation.
Louisiana Sales Tax Formula
Estimated Tax = Price × (Combined Rate ÷ 100)
Estimated Total = Price + Estimated Tax
Reverse Price = Total ÷ (1 + Combined Rate ÷ 100)
Use the first formula to calculate the estimated sales tax for a purchase. Use the second formula to find the total amount payable. Use the reverse formula when a Louisiana receipt already includes tax and you need to find the original pre-tax price.
Louisiana Sales Tax Examples
Example 1: $100 purchase at average combined rate
Using Louisiana's average combined rate of approximately 10.11%:
Estimated tax: $100.00 × 0.1011 = $10.11
Estimated total: $100.00 + $10.11 = $110.11
This example shows a typical purchase at the average Louisiana combined rate. Your actual rate may be higher or lower depending on the exact parish, city, and special district.
Example 2: $250 purchase in New Orleans
Using New Orleans combined rate of approximately 10.00%:
New Orleans combined rate: ~10.00%
Estimated tax: $250.00 × 0.10 = $25.00
Estimated total: $250.00 + $25.00 = $275.00
New Orleans is in Orleans Parish, where the combined rate includes state, parish, and city taxes. Verify the exact rate with an address lookup for the most accurate result.
Example 3: Reverse sales tax from a Louisiana receipt
Suppose your Louisiana receipt total is $110.11 and the combined rate was approximately 10.11%:
Estimated pre-tax price: $110.11 ÷ 1.1011 = $100.00
Estimated tax amount: $110.11 − $100.00 = $10.11
Use this reverse calculation when a receipt shows a final total and you need to estimate the original price before sales tax was added.
Major Louisiana City Sales Tax Rates
Because local parishes, cities, and special districts independently set rates, combined sales tax rates vary significantly across Louisiana. Always verify the exact rate for your address before making tax decisions.
Why Sales Tax Varies in Louisiana
Louisiana sales tax varies more than in most states because local parish taxes are self-administered and independently set. Parishes, cities, school boards, and special districts all have the authority to impose local sales taxes, and each local tax layer is collected and administered separately from the state Department of Revenue.
A single address can be subject to several overlapping tax layers. A purchase in New Orleans, for example, is subject to the 5.00% state rate, Orleans Parish tax, city of New Orleans tax, and possibly additional special district taxes depending on the exact location. This layering is why Louisiana consistently has one of the highest average combined sales tax rates in the United States.
The Uniform Local Sales Tax Board provides a statewide lookup tool to verify the exact rate for an address, but sellers operating in Louisiana must also account for separate filing obligations with each parish where they have tax liability.
What Is Taxable in Louisiana
| Item / Category | Taxable? | Louisiana-Specific Note |
|---|
| General tangible goods | Taxable | Most tangible personal property is taxable at the combined state and local rate. |
| Groceries (unprepared food) | State-exempt; local may apply | Exempt from state 5.00% tax, but local parish taxes may still apply. |
| Prepared food / restaurant meals | Taxable | Restaurant meals, prepared food, and catered food are taxable. Local tourism taxes may also apply. |
| Clothing | Taxable | Clothing is fully taxable in Louisiana under state and local rates. |
| Digital goods / downloads | Taxable | Digital products, software downloads, and electronically delivered goods are generally taxable. |
| SaaS / software | Taxable | SaaS and electronic software are generally treated as taxable tangible personal property. |
| Shipping / delivery | Depends | Shipping charges may be taxable depending on how the transaction is structured. Verify with LA guidance. |
| Services | Generally not taxable | Pure services are generally not subject to Louisiana sales tax, but service-with-goods transactions may be taxable. |
| Prescription drugs | Exempt | Prescription medicines are generally exempt from Louisiana sales tax. |
| Manufacturing equipment | Depends | Certain manufacturing machinery and equipment may qualify for exemptions. Verify with LA Department of Revenue. |
| Agricultural supplies | Depends | Certain agricultural products, seeds, and feed may qualify for exemptions under specific conditions. |
| Motor vehicles | Taxable | Vehicle purchases are subject to sales tax; rates vary by parish. Additional fees may apply. |
Online Purchases and Remote Sellers in Louisiana
Online purchases delivered to Louisiana are generally subject to state and local sales or use tax. Remote sellers that cross Louisiana's economic nexus threshold must register and collect tax. Louisiana's economic nexus threshold is $100,000 in annual sales or 200 separate transactions into the state in the current or previous calendar year.
Louisiana created the Louisiana Sales and Use Tax Commission for Remote Sellers (the Remote Sellers Commission) to simplify remote seller compliance. Remote sellers can register, file, and remit sales tax through a single point of contact with the commission, avoiding the need to register separately with each individual parish.
Marketplace facilitators that meet the economic nexus threshold are also required to collect and remit Louisiana sales tax on behalf of third-party sellers. Sellers using marketplaces should verify whether the marketplace is already collecting and remitting for their transactions.
Louisiana Food and Grocery Sales Tax
Food sold for preparation and consumption in the home is exempt from Louisiana state sales tax. This includes most grocery store items such as bread, milk, eggs, fruits, vegetables, and meat purchased for home use. However, local parish taxes may still apply to these items, so the total tax on groceries can vary by location.
The following food items remain fully taxable in Louisiana: restaurant meals, prepared food, hot food, catered meals, food sold at events, sodas, candy, alcoholic beverages, and food sold through vending machines. Local tourism, restaurant, and exhibition-related taxes may also apply in some locations.
Louisiana Local Filing and Parish Complexity
One of the most challenging aspects of Louisiana sales tax is the local filing requirement. Unlike most states where local taxes are filed through the state revenue department, Louisiana parishes often require sellers to file and remit local sales tax separately to each individual parish tax collector. A seller with nexus in multiple parishes must manage multiple registrations, filings, and remittances.
To reduce complexity for remote sellers, Louisiana established the Remote Sellers Commission, which allows remote sellers to file and remit local sales tax through a single portal. However, in-state sellers with physical locations typically must still file with each parish where they have a physical presence.
Businesses operating in Louisiana should verify whether they need to register with the state Department of Revenue, the Remote Sellers Commission, individual parish tax collectors, or a combination of these depending on their specific operations.
Common Louisiana Sales Tax Mistakes
- Using an outdated state rate of 4.45% instead of the current 5.00% state rate.
- Assuming all Louisiana parishes have the same local rate — rates vary significantly.
- Forgetting to account for special district taxes that apply in specific locations.
- Treating Louisiana like a single-rate state and ignoring local parish tax complexity.
- Assuming groceries are completely tax-free — local parish taxes may still apply.
- Forgetting that Louisiana is a destination-sourcing state for remote sellers.
- Neglecting to register with individual parishes where physical locations exist.
- Ignoring the Remote Sellers Commission option for simplified remote seller compliance.
- Applying the wrong rate because ZIP codes can span multiple tax jurisdictions.
Louisiana Sales Tax for Businesses
Sellers in Louisiana must register with the appropriate tax authorities depending on where they have tax obligations. In-state sellers with physical locations generally register with the Louisiana Department of Revenue for state tax and with individual parish tax collectors for local taxes. Remote sellers can register through the Remote Sellers Commission for simplified compliance.
Louisiana is a destination-sourcing state, so the tax rate is determined by where the purchaser takes delivery. Remote out-of-state retailers must register and collect sales tax if their annual sales to Louisiana customers exceed $100,000 or if they have 200 or more separate transactions. Marketplace facilitators that meet the same threshold must also collect and remit tax.
Businesses should keep detailed records of all sales, local tax collected, and parish-by-parish breakdowns. Filing frequency depends on sales volume. Sellers using the Remote Sellers Commission file through a single consolidated return, while in-state sellers typically file state returns with the Department of Revenue and separate local returns with each parish.
This calculator provides estimates for informational purposes. Businesses should verify exact obligations with the Louisiana Department of Revenue, individual parish tax collectors, the Uniform Local Sales Tax Board, the Remote Sellers Commission, or a qualified tax professional before filing or remitting.
Official Louisiana Sales Tax Sources
Use these sources to verify Louisiana sales tax data:
- Louisiana Department of Revenue — Sales Tax Information
- Louisiana Sales and Use Tax Commission for Remote Sellers
- Uniform Local Sales Tax Board — Address Rate Lookup
- Louisiana Revised Statutes — Title 47 (Revenue and Taxation)
- Louisiana Department of Revenue — Tax Publications and Rulings
- Louisiana Economic Nexus Guidance for Remote Sellers
- Louisiana Marketplace Facilitator Guidance
- Parish E-File — Local Parish Tax Filing Portal
- Tax Foundation — 2026 State and Local Sales Tax Rates
Last reviewed: June 2026. Rates, rules, and thresholds can change. Verify with the Louisiana Department of Revenue, individual parish tax collectors, or a qualified tax professional before filing, remitting, or making compliance decisions.
