Valid XML Schemas and Business Rules for Form 1041 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 (MeF) Form 1041. You will find the XML Schemas, Business Rules, and other useful information separated by tax year.

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

Tax Year Form Type
2021 1041
2020 1041
2019 1041
2018 1041

Modernized e-File (MeF) Schemas and Business Rules