Where do I send Form R-1331 and required documentation?


The completed Form R-1331 and all required documentation can be sent to LDR by:

Mail (Please submit copies of your documentation. Originals submitted will not be returned.):

Louisiana Department of Revenue
P.O. Box 3278
Baton Rouge, LA 70821-3278

Email: [email protected]

OR

Fax: (225) 952-2502

In person

Walk-ins are welcome with no appointment necessary during normal business hours M - F 8:00 a.m. - 4:30 p.m. at the locations listed here. To schedule an appointment at the Baton Rouge office, click here.

LDR does not administer or collect for the parish. For parish contact information, please visit www.laota.com.

However, there are several parishes that can collect the boat sales tax on behalf of LDR. Click here for the list. (Answer revised July 9, 2024)


Filing Dates


News & Announcements

January 29, 2025

Louisiana state income tax filing begins Wednesday, Jan. 29

Louisiana Department of Revenue (LDR) will begin accepting 2024 state individual income tax returns on Wednesday, Jan. 29, 2025.

January 08, 2025

To reduce costs, LDR to cease mailing state sales tax returns to businesses

Louisiana Department of Revenue will cease printing and mailing copies of the Louisiana state sales tax return to businesses registered for sales tax in the state.

December 11, 2024

Tax preparer faces multiple felony fraud charges

A Terrebonne Parish woman faces multiple felony charges for the attempted theft of thousands of dollars in fraudulent state income tax refunds.


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