Subject: Form 1120/1120S/1120-F Business Rules, Schemas, and Forms and Attachment Listing for Tax Year 2010




ATTN: Software Developers, Return Transmitters and Authorized IRS e-file Providers/EROs

The following Tax Year 2010 files have been posted on IRS.gov:

  • Form 1120/1120S/1120-F Schemas, Business Rules, and Release Memo for TY2010v2.4
  • Forms and Attachment Listing for TY2010
Questions or comments may be directed to the e-help Desk at 1-866-255-0654.