Louisiana Income Tax Calculator
Use this free income tax calculator customized with Louisiana-specific tax rates, costs, and financial data.
Enter Your Details
$
Frequently Asked Questions
What is the Louisiana state income tax rate?
Louisiana has a top marginal income tax rate of 4.25%. The state uses a progressive tax system with 3 brackets.
Does Louisiana have a flat or progressive income tax?
Louisiana uses a progressive income tax system with 3 brackets ranging from 1.85% to 4.25%.
How do I file my Louisiana state income tax return?
Louisiana residents must file a state income tax return with the Louisiana Department of Revenue (or equivalent agency). Most taxpayers can file electronically. The deadline typically aligns with the federal tax deadline of April 15.