Tax Year 2005 E-File Documents

e-file for Large and Mid-Size Corporations: http://www.irs.gov/businesses/corporations/article/0,,id=146959,00.html
Frequently Asked e-File Questions for Large and Mid-Size Corporations: http://www.irs.gov/businesses/corporations/article/0,,id=146960,00.html
Tax Year 2005 Directions for Corporations Required to e-file: http://www.irs.gov/businesses/corporations/article/0,,id=147101,00.html
IRS Business Rules. Each electronically submitted return is programmatically checked for compliance against the following set of rules. Returns failing one or more rule are rejected:

IRS Rules for composing Business Name controls. Business Name Control rules and examples are provided to assist you in the preparation of the corporation tax return. Business Name Controls (PDF Format)
1120/1120S E-File presentation slides. Although this presentation is being made at the Tax Dimensions Winter 2006 Regional Workshops, these slides should be reviewed by ALL 1120/1120S e-filers: http://www.taxdimensions.com/Efile/TY2005_EFILE_1120-1120S_USERCONFERENCE.pdf (PDF Format)
1120/1120S Corporate E-File Web Event - July 19th, 2006.

Presentation slides for 1120/1120S Corporate E-File Web Event: Corporate E-File Web Event presentation slides (PDF Format)
The link below will take you to the Recorded Event Information page. The View Recording button at the bottom of the page will allow you to sign-in and view the recorded event:
Recorded 1120/1120S Corporate E-File Web Event
Question & Answers for 1120/1120S Corporate E-File Web Event:
Corporate E-File Web Event Q&A(PDF Format)
Updated 08/04/2006

Tax Year 2005 1120 E-File Updates: