How Auto Loans Work in Louisiana
Louisiana's state sales tax on vehicles is 4.45%, but parishes and cities add their own, and combined rates in places like New Orleans climb past 10%. The tax applies to the purchase price, and dealer trade-ins can reduce the taxable amount, so structure the deal with that in mind.
Louisiana's Office of Motor Vehicles charges some of the steeper title fees in the South, and registration runs on a multi-year cycle for many vehicles. Those upfront costs belong in your financed amount or your cash-to-close budget, not as an afterthought.
A Worked Example: Buying a $35,000 Car in New Orleans
In New Orleans, local taxes stack heavily on the 4.45% state base, which alone adds $1,557.50 to a $35,000 car. Add about $140 for title and registration, finance $36,697.50 at 7% APR for 60 months, and the monthly payment is roughly $727.
| Item | Amount |
| Vehicle price | $35,000.00 |
| Louisiana state tax (4.45%) | $1,557.50 |
| Title and registration (est.) | $140.00 |
| Amount financed | $36,697.50 |
| Monthly payment (60 mo, 7% APR) | ~$727.00 |
Because parish rates vary so much, two buyers paying the same sticker price can owe very different tax totals. Check the combined rate for the parish where you will register before you agree on a price.
Registration, Title, and Other Fees in Louisiana
Louisiana's title fee is $68.50 and registration typically runs on a two or four-year cycle depending on the plate. The Office of Motor Vehicles collects both, and proof of insurance is required.
Louisiana Lemon Law: The Short Version
Louisiana's lemon law covers new vehicles for the first year after delivery. If a nonconformity substantially impairs the car and is not fixed after reasonable attempts, the manufacturer must replace it or refund the purchase price.
Electric and Hybrid Incentives in Louisiana
Louisiana offers no state EV purchase rebate and charges electric vehicles a $110 annual surcharge ($60 for plug-in hybrids) at registration. Factor it into yearly costs alongside insurance.
Frequently Asked Questions
What is Louisiana sales tax on a car?
4.45% at the state level plus parish and city taxes, often 10% or more combined in cities.
How much is a title?
$68.50 through the Office of Motor Vehicles.
Does a trade-in lower the tax?
Dealer trade-ins can reduce the taxable amount on the purchase.
Is there an EV fee?
$110 a year for full EVs and $60 for plug-in hybrids.
How long is the lemon law?
One year from delivery on new vehicles.
Related Calculators
Start with the main Car Loan Calculator for the national baseline, then compare neighboring markets on the Mississippi, Arkansas, Missouri car loan pages. For the full local tax picture, use the Louisiana Sales Tax Calculator, and sanity-check the payment against take-home pay with the Fuel Cost Calculator.
Sources: Louisiana Office of Motor Vehicles, Louisiana Department of Revenue. Figures reviewed for 2026. This calculator provides an estimate for planning purposes and is not financial advice. Confirm tax rates and fees with the state agency before you buy.