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Valid XML Schemas and Business Rules for 1120, 1120S, 1120-F and 7004 Modernized e-File (MeF)

The following links provide information and technical guidance for software developers and transmitters who are interested in developing software for the Modernized e-File Forms 1120, 1120S, 1120-F and 7004. You will find, by Tax Year, the XML Schemas, Business Rules and other useful information and documents. 

Test scenarios are provided in Publication 4162 
        *Change Page for the Tax Year 2012 Publication 4162

Forms 1120, 1120S, 1120-F and 7004 stylesheets can be downloaded for use in displaying XML tax return data.

Production & Acceptance Testing System (ATS) - Current Valid Schemas

Tax Year

Form Type

2012

Form 1120, 1120S, 1120-F and 7004

2011

Form 1120, 1120S, 1120-F and 7004

2010

Form 1120, 1120S, 1120-F and 7004

2009

Form 1120, 1120S, 1120-F and 7004

Back to Modernized e-File (MeF) Schemas and Business Rules page.

Archive page for years no longer in production.

Page Last Reviewed or Updated: 2012-11-30