2011 Composite Income Tax Forms

Holiday Closing: The Department of Revenue Services will be closed on Monday, November 11, a state holiday.

Upcoming CT DRS webinar: Select to register for the upcoming Withholding Forms W-2 and 1099 Annual Filing Webinar on Wednesday, December 4, 2024, at 10:00 a.m.

2011 Composite Income Tax

All forms and some DRS publications are in Adobe Acrobat format. Before viewing or printing these documents you will need Adobe Acrobat Reader 7.0 or higher. For additional assistance or if you are have trouble downloading a form, visit our Adobe Information page.

Name	Type	Description	Revised
File Electronically for FREE! Use the TSC-BUS
CT-1065/CT-1120 SI	Booklet	2011 Connecticut Composite Income Tax Return Instructions	01/2012
CT-1065/CT-1120SI	Return	2011 Connecticut Composite Income Tax Return	01/2012
Supplemental Attachment	Form	2011 CT-1065/CT-1120SI Supplemental Attachment	01/2012
CT-K-1T	Form	2011 Transmittal of Schedule CT-K-1, Member's Share of Certain Connecticut Items	01/2012
Schedule CT K-1	Form	2011 Member's Share of Certain Connecticut Items	01/2012

Connecticut State Department of Revenue Services