Important Announcement

Due to critical system updates and the Labor Day holiday, the Louisiana Department of Revenue (LDR) will be closed from 2 p.m. on Friday, Sept. 4, 2026, through Monday, Sept. 7, 2026. In addition to the closure of all LDR offices during this period, all online services including electronic tax filing and payments and the Louisiana Taxpayer Access Point (LaTAP) portal will be unavailable as well. All in-person, telephone and online customer service will resume on Tuesday, Sept. 8.

Louisiana Withholding Tax Form (L-1 Return) - 2nd Quarter - Quarterly and Monthly Payment Frequencies

Monday August 02, 2027

Employers with quarterly and monthly payment frequencies must file their L-1 returns for the second quarter by this date.

August 02, 2027