Register your business online as a Corporation:
Louisiana Department of Revenue and Taxation Central Registration
617 N. 3rd Street
Baton Rouge, LA 70802
225-219-7462
Online application for Louisiana Revenue Account Number
Louisiana Department of Revenue and Taxation Central Registration
617 N. 3rd Street
Baton Rouge, LA 70802
225-219-7462
Register Online for a Federal Tax ID Number or Employer Identification Number (EIN)
Internal Revenue Service (IRS)
(800) 829-1040
State Sales Tax
Louisiana Department of Revenue and Taxation Central Registration
617 N. 3rd Street
Baton Rouge, LA 70802
(225) 219-7318 (for registration packet)
Unemployment Insurance Tax
Louisiana Department of Labor
Employer Status Unit
1001 N. 23rd St.
Baton Rouge, LA 70802
(225)342-2944