Release Memo for Modernized e-File (MeF) Form 4868 2010v4.0
February 14, 2011
The Form 4868 2010v4.0 schema and business rule packages have been posted to IRS.gov.
The Form 4868 2010v4.0 schemas that were posted on January 31, 2011 have been revised. The updated Form 4868 2010v4.0 schemas are currently available in ATS and Production.
The "Diff" Files in the schema package identify the changes made.
The Form 4868 2010v4.0 business rules were posted on January 31, 2011 in two (2) formats that contain identical information: Adobe (.pdf) and Comma Separated Values (.csv).
If you have any questions about the schemas or business rules, please send your inquiry to the MeF Mailbox.