2012
Forms:
2012 Schedule HC Instructions, Worksheets and Tables 
Instructions for Electronic Filing Forms 1099-HC
Schemas:
2011
Forms:
Instructions for Electronic Filing Forms 1099-HC
2011 Schedule HC Worksheets and Tables
Schemas:
2010
Forms:
2010 Schedule HC
Instructions for Electronic Filing Forms 1099-HC
2010 Schedule HC Worksheets and Tables
Schemas:
Miscellaneous:
Attestation Letter - MCC Compliance and Issuing a 1099-HC: Guidance for Carriers and Plan Sponsors 
1099HC Mapped Data Upload Overview file size 1MB
1099HC Mapped Data Upload Video
Frequently Asked Questions:
Insurance Carriers Frequently Asked Questions
2009
Forms:
2009 Schedule HC
Updated December 14, 2009 - changes noted on file
2009 Form MA 1099-HC
2009 Instructions for Filing Form 1099-HC
Schemas:
Version R1v2.3 
2008
Forms:
2008 Schedule HC
2008 Schedule HC Instructions
2008 Schedule HC-CS
2008 Form MA 1099-HC
2008 Instructions for Filing Form 1099-HC
Guides:
TY2008 - Bulk E-Filer Registration and Transmission Guide
Schemas:
Version R1v2.1
2007
Forms and Schedules:
2007 Form MA 1099-HC
2007 Schedule HC, Health Care Information
2007 Schedule HC Instructions
2007 Schedule HC Record Layout
Schemas:
2007 Instructions for Filing Form 1099-HC
2007 Version R1v1.0
Guides:
TY2007 - Bulk E-Filer Registration and Transmission Guide