ATTN: Software Developers, Return Transmitters and Authorized IRS e-file Providers/EROs
The Tax Year 2012 XML Stylesheets for Processing Year 2013 have been updated on IRS.gov.
You can access the new files from the Modernized e-File (MeF) Stylesheets site on IRS.gov.
Questions or comments may be directed to the e-help Desk at 1-866-255-0654.