This section of the Department of Revenue website is designed to provide information to the tax software development and substitute forms design community.
TY2016 Approved List for 2D Barcode Software
TY2016 Approved Vendor List for Substitute Forms Development
TY2016 Approved List for Tax Software
Call 502-564-5370, select Option 2 for the E-Commerce Branch and then select the appropriate option:
Option 2 - IIT e-file
Option 3 - Corp e-file
Option 4 - Withholding e-file