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.

How can I resolve a bill that I received that lists interest and delinquent filing penalties when I filed my tax return on time and have a certified mail receipt to prove it?

Send a copy of your certified mail receipt and a copy of the assessment notice to the Collection Division, P.O. Box 66658, Baton Rouge, LA 70896-6658. You may also fax the documents to the Collections Division for individual income tax to (225) 219-2256, attention Enforcement Section or to (225) 219-0865, attention Resolution and Recovery Section for business taxes.