| Business | Phone |
| Revenue Dept 8549 United Plaza Blvd, Baton Rouge 70809 | (225) 922-2300 |
| Baton Rouge Revenue Div 222 Saint Louis St 404, Baton Rouge 70802 | (225) 389-3084 |
| Us Internal Revenue Svc Baton Rouge 70802 | (225) 343-8625 |
| Revenue Dept 7999 Independence Blvd, Baton Rouge 70806 | (225) 922-0135 |