The Form 4868 MeF Schemas and Business Rules, version 2010V4.0 have been posted to IRS.gov.  A Release Memo has also been posted and provides information on version 2010v4.0.

The Form 4868 TY2010V4.0 Schemas are now available in ATS and will be available in Production on February 14, 2011.

This information is provided for Software Developers, Transmitters, States and other stakeholders who are participating in the 1040 MeF Program.