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.

I need more information. How do I contact the Louisiana Department of Revenue with questions about the Commercial Farmer Certification?

If you have questions or need additional information, please contact LDR by email at [email protected], or call (855) 307-3893 and follow the prompt to the "Commercial Farmer" option. When contacting LDR, please include your name, the name of the farm you are calling about, the commercial farmer certification number if applicable, and the reason for contacting LDR. We will respond to your inquiry within 24 – 48 hours.