Software Developers

Individual Income Tax Form Specfications

IL-1040 (Revised 11/20/2009)
IL-1040 X (Revised 11/20/2009)
IL-1310 (Revised 09/11/2009)
IL-2210 (Revised 09/11/2009)
IL-4255 (Revised 11/20/2009)
IL-4644 (Revised 09/11/2009)
IL-4852 (Revised 09/11/2009)
Schedule 1299-C (Revised 09/11/2009)
Schedule CR (Revised 11/20/2009)
Schedule F (Revised 09/11/2009)
Schedule G (Revised 11/20/2009)
Schedule ICR (Revised 11/20/2009)
Schedule M (Revised 09/11/2009)
Schedule NR (Revised 09/11/2009)

Quick Links

Information For

About IDOR