Louisiana Sales Tax Calculator

Louisiana's state sales tax is 5.00%, and local taxes add 5.13% on average for a combined 10.13%. A $250 purchase comes to about $275.33.

Local sales tax
State rate
5%
Average local rate
5.13%
Combined rate
10.13%
State tax
$12.50
Local tax
$12.82
Total sales tax
$25.32
Combined-rate rank
1 of 51state + average local, highest = 1
Total with Louisiana sales tax$275.32$25.32 tax at 10.13% combined
  • The 5.13% local figure is a population-weighted state average; your actual city or county rate may be higher or lower.
  • Rates as of July 1, 2026. Some items (groceries, medicine, clothing) are taxed at lower rates or exempt in many states.

Show the work

  1. Combined rate = 5% state + 5.13% local = 10.13%
  2. Tax = $250.00 × 0.1013 = $25.32
  3. Total = $250.00 + $25.32 = $275.32

Louisiana sales tax rates (July 1, 2026)

State rate5.00%
Average local rate5.13% (population-weighted; your address may differ)
Average combined rate10.13%
Rank among the 50 states and DC1 of 51, where 1 is the highest combined rate

The 5.00% state rate applies everywhere in Louisiana; local rates vary by city, county and special district, which is why the calculator lets you switch between the statewide average and your own local rate. For deliveries, the rate at the delivery address usually applies.

Sales tax on common purchases in Louisiana

PurchaseState tax only (5.00%)Tax at 10.13%Total
$10 $0.50 $1.01 $11.01
$25 $1.25 $2.53 $27.53
$50 $2.50 $5.07 $55.07
$100 $5.00 $10.13 $110.13
$250 $12.50 $25.33 $275.33
$500 $25.00 $50.65 $550.65
$1,000 $50.00 $101.30 $1,101.30
$5,000 $250.00 $506.50 $5,506.50

Worked example: a $250 purchase

Combined rate = 5.00% state + 5.13% average local = 10.13%

Sales tax = $250 × 0.1013 = $25.33 ($12.50 state, $12.83 local)

Total = $250 + $25.33 = $275.33

To back the tax out of a receipt total, divide by 1 plus the rate: $275.33 ÷ 1.1013 ≈ $250.00. The reverse sales tax calculator does this for any rate.

Louisiana compared with nearby states

StateState rateAvg. localCombinedTax on $250
Louisiana 5.00% 5.13% 10.13% $25.33
Texas 6.25% 1.95% 8.20% $20.50
Arkansas 6.50% 2.98% 9.48% $23.70
Mississippi 7.00% 0.06% 7.06% $17.65

Average combined rates are lower in Mississippi, Texas and Arkansas. Before shopping across the border, note that states with a sales tax also charge use tax on taxable goods bought elsewhere and brought home untaxed, and vehicles are taxed where they are registered.

What's taxed and what's exempt in Louisiana

  • The state sales tax rate is 5% from 2025 through 2029, and Louisiana has the highest average combined rate in the country at 10.13%.
  • The only 2026 sales tax holiday was the Second Amendment weekend, September 4–6, for firearms, ammunition and hunting supplies.

Frequently asked questions

What is the sales tax rate in Louisiana in 2026?

The state rate is 5.00%. Cities, counties and districts add an average of 5.13%, for a combined average of 10.13% as of July 1, 2026.

How much is the sales tax on $100 in Louisiana?

About $10.13 at the 10.13% average combined rate, for a total of $110.13. The 5.00% state share alone is $5.00.

How does Louisiana's sales tax compare with other states?

Louisiana ranks 1 of 51 for combined state and average local sales tax, where 1 is the highest. Nearby, Mississippi (7.06%), Texas (8.20%) and Arkansas (9.48%) are lower.

Do I pay Louisiana sales tax on online orders?

Yes, in most cases. Larger online sellers and marketplaces collect Louisiana sales tax based on the delivery address. If a seller doesn't, Louisiana residents owe use tax at the same rate on taxable items, usually reported on the state income tax return.

What else should shoppers know about sales tax in Louisiana?

The state sales tax rate is 5% from 2025 through 2029, and Louisiana has the highest average combined rate in the country at 10.13%.

Rates are averages for planning — not tax advice. Source: Tax Foundation, State and Local Sales Tax Rates, Midyear 2026 (rates as of July 1, 2026). Local rates vary by address and can change during the year; the Louisiana revenue department publishes the official rate for each location.