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.

2026 Estimated Tax Voucher for Individuals

Available Downloads

2026 Estimated Tax Voucher for Individuals

IT-540ES   January 01, 2026 - December 31, 2026
IT-540ES Form IT-540ES Instructions