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Tax year 2026

Louisiana Sales Tax Calculator (2026)

Direct Answer

The Louisiana sales tax rate is 5% at the state level. Adding the 5.11% average local rate gives a combined 10.11%. On a $100 purchase that is about $10.11 in tax, for $110.11 total. Enter any amount below.

What is the Louisiana sales tax rate in 2026?

The Louisiana state rate is 5%. With an average local rate of 5.11%, the combined average is 10.11%.

How much tax on a $100 purchase?

About $10.11 at the combined 10.11% rate. Your $100 item costs roughly $110.11.

Where does Louisiana rank nationally?

Louisiana ranks #1 of 47 taxing states by combined rate. That is 2.58% above the 7.53% US average.

Are local rates included?

Yes. This calculator uses the state rate plus the population-weighted average local rate. Your exact city or county rate may differ.

Louisiana Sales Tax Calculator (2026)

Rates last updated January 2026 (Tax Foundation). Live calculation — state rate + average local rate.

Price before tax$100.00
State tax (5%)$5.00
Avg. local tax (5.11%)$5.11
Total with tax$110.11
Total tax: $10.11Combined rate: 10.11%

Louisiana's combined rate is 2.58% above the US average of 7.53%.

How does sales tax work in Louisiana?

Louisiana charges a 5% state sales tax on most retail goods. Many cities and counties add a local tax on top. The population-weighted average local rate is 5.11%.

That brings the typical combined rate to 10.11%. Your real rate depends on the exact city or county. The calculator above uses the state plus average local rate.

What does Louisiana sales tax cost on common purchases?

PurchaseState (5%)Avg local (5.11%)Total taxYou pay
$100$5.00$5.11$10.11$110.11
$1,000$50.00$51.10$101.10$1,101.10
$30,000 car$1,500.00$1,533.00$3,033.00$33,033.00

How do you calculate Louisiana sales tax by hand?

  1. Take the pre-tax price of your item.
  2. Multiply it by the combined rate of 10.11% (5% state + 5.11% local).
  3. Add that tax to the price to get your total.
  4. To reverse it, divide the total by 1.1011.

How is car and vehicle sales tax handled in Louisiana?

Vehicles are generally taxed at the same 10.11% combined rate, applied to the purchase price. A $30,000 car costs about $3,033.00 in tax. Trade-in credits and county rules can change the figure.

How do you remove sales tax from a total (reverse calculation)?

Switch the calculator to reverse mode. It divides the tax-included total by 1.1011 to recover the pre-tax price. This is how you find the base price on a receipt.

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Verified by our data team

Last updated: June 20, 2026. Rates verified against the Tax Foundation State and Local Sales Tax Rates 2026 and state Department of Revenue schedules.

What are the most frequently asked questions?

  • The Louisiana state sales tax rate is 5%, and the combined state-plus-average-local rate is 10.11%.

  • About $10.11, for a total of $110.11 at the 10.11% combined rate.

  • Yes. Cities and counties add local tax averaging 5.11%, on top of the 5% state rate.

  • Multiply the vehicle price by 10.11%. A $30,000 car is about $3,033.00 in tax before trade-in credits.

  • Divide the tax-included total by 1.1011 to get the pre-tax price.

Disclaimer: this page is for educational and estimation purposes only; it is pricing and market research, NOT tax or legal advice. Local sales tax rates vary by city and county. Always confirm the rate at the point of sale or with a qualified professional.