BASIC INFORMATION
WHO (must file):
Residents:
All Louisiana resident individuals who are
required to file a federal income tax
return must file a return reporting all
income earned in 2003.
Nonresidents:
If you have received income from
Louisiana
sources and are required to file a federal
income tax return, then you must file a
Louisiana tax return.
WHAT (forms do you file)
Residents:
Form IT-540 Louisiana Individual Income
Tax Return
Nonresidents:
Form IT-540B Louisiana Individual Income
Tax Return
WHEN (are the tax returns due)
Original due date: May 17th
Extended due date: October 15th
WHERE (do you mail the tax returns)
If you are expecting a refund, send to:
Louisiana Department of Revenue
P.O. Box 3440
Baton Rouge, LA 70821-3440
If you are sending a payment, send to:
Louisiana Department of Revenue
P.O. Box 3550
Baton Rouge, LA 70821-3550
