The following links provide XML (Extensible Markup Language) schema information, Business Rules (reject criteria) and related announcements for Software Developers and Transmitters who are interested in developing software for Modernized e-File (MeF).
Current valid XML schemas and business rules for exempt organizations returns
Modernized e-File (MeF) status page
Modernized e-File (MeF) exempt organizations providers
Publications:
- Publication 5078, Modernized e-File (MeF) Test Package Business Submissions PDF
- Publication 4163, Modernized e-File Information for Authorized e-File Providers for Business Returns PDF
-
Publication 4164, Modernized e-File Guide for Software Developers and Transmitters
User Guides:
Automated Enrollment (AE) PDF (Rev 10/2007)
MeF Submission Composition Guide - Modernized e-File System PDF (Rev 4/2015)