Louisiana — Resident Income Tax Return
More about the Louisiana Form IT-540 Tax Return
We last updated Louisiana Form IT-540 in January 2024 from the Louisiana Department of Revenue. This form is for income earned in tax year 2023, with tax returns due in April 2024. We will update this page with a new version of the form for 2025 as soon as it is made available by the Louisiana government.
Other Louisiana Individual Income Tax Forms:
In addition to information about Louisiana's income tax brackets, Tax-Brackets.org provides a total of 35 Louisiana income tax forms, as well as many federal income tax forms. Here's a list of some of the most commonly used Louisiana tax forms:
| Form Code | Form Name |
|---|---|
| Form IT-540 | Resident Income Tax Return |
| Form 540-ES | Louisiana Estimated Tax Declaration Voucher For Individuals |
| Form 540V | Electronic Filing Payment Voucher |
| R-1300 | Employee Withholding Exemption Certificate (L-4) |
| Form R-540INS (Obsolete) | Refund Request of LA Citizens for Property Insurance-Individual |
View all 35 Louisiana Income Tax Forms
Disclaimer: While we do our best to keep Form IT-540 up to date and complete on Tax-Brackets.org, we cannot be held liable for errors or omissions. Is this form missing or out-of-date? Please let us know so we can fix it!
Tax Form Sources:
- Louisiana Department of Revenue ( http://www.rev.state.la.us/
) - Department of Revenue Income Tax Forms ( http://www.revenue.louisiana.gov/sections/taxforms/default.aspx?code=PSN&ye )