Illinois Department of Revenue

Electronic Services

2012 IL-1040 Schemas and Business Rules

IL-1347, Electronic Filing Test Package (Final 12/31/2012)
IL-1347 Electronic Filing Test Package Supplement (12/31/2012)
Business Rules (release 03/22/2013) [for both test and production]
Business Rules (release 03/01/2013) [draft only]
Business Rules (release 01/23/2013) [draft only]
Business Rules (release 01/15/2013) [draft only]
Business Rules (release 12/21/2012) [draft only]
Business Rules (release 12/13/2012) [draft only]
Schemas (12/10/2012) [for testing and production]
Schemas (10/18/2012) [draft only]

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