Valid XML Schemas and Business Rules for 1065-1065B 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 1065/1065-B. You will find the XML Schemas, Business Rules, and other useful information separated by tax year.

Form 1065/1065-B Stylesheets can be downloaded for use in displaying XML tax return data.


Production & Acceptance Testing System (ATS) - Current Valid Schemas
Tax Year Form Type
2018 Form 1065
2017 Form 1065/1065-B
2016 Form 1065/1065-B

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