What are my filing options for Form L-1?


You can file Form L-1 on paper if you are not mandated to file electronically. To file on paper, you may use the Form L-1 that was mailed to you, the version available on our website, or one that is printed through approved third-party software. If you want to file electronically, you can through LDR’s online service, Louisiana Taxpayer Access Point (LaTAP) Louisiana Taxpayer Access Point (LaTAP) or approved third-party software.

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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