How much is the excise tax on special fuels?


The excise tax is levied at an aggregate rate of $0.20 per gallon or gallon equivalent. The excise tax rate on compressed natural gas and liquefied natural gas sold, used, or consumed in the state of Louisiana for the operation of motor vehicles licensed or required to be licensed for highway use is $0.20. The excise tax rate on liquefied petroleum gas sold, used, or consumed in the state of Louisiana for the operation of motor vehicles licensed or required to be licensed for highway use is $0.146. The tax should be included in the price of the fuel at the retail pump or calculated on the fuel removed from fleet storage and dispensed into a motor vehicle for use on the roads.

Filing Dates


News & Announcements

August 26, 2025

LDR partners with OMV in Lafayette to resolve driver’s license suspensions

BATON ROUGE – The Louisiana Department of Revenue (LDR) is partnering with the state Office of Motor Vehicles (OMV) to help Lafayette-area taxpayers resolve driver’s license suspensions.

August 25, 2025

New Orleans-area suspects arrested; products seized in crackdown on illegal vapes

BATON ROUGE – A state task force arrested four people and confiscated tens of thousands of banned substances in the second phase of a statewide crackdown on illegal and unauthorized vape products.

August 12, 2025

Guilty plea resolves fraud investigation related to Hurricane Ida recovery

A guilty plea in a Baton Rouge criminal court closes the investigation into a fraud case related to the recovery process following Hurricane Ida in 2021.


How Can This Page Be Better?

LDR wants this website to be useful and easy-to-use for you. We'd like your feedback so we can improve our site.