Once I submit the initial application, what happens next?


Please allow 2-3 weeks to receive your Louisiana Revenue Account Number. Once you receive the account number, please mail the Louisiana Department of Revenue sales return and/or payment to the address on the bottom of the sales return, Louisiana Department of Revenue, Post Office Box 3138, Baton Rouge, LA 70821-3138.

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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