Walk-in services at all DRS branch office locations remain suspended. Email DRS at drs@po.state.ct.us. Email the Priority One Taxpayer Assistance Program: DRSPriorityOne_CollectionsAssist@po.state.ct.us. Please check our Frequently Asked Questions page.


2011 Composite Income Tax

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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
Form
2011 Transmittal of Schedule CT-K-1, Member's Share of Certain Connecticut Items
01/2012
Form
2011 Member's Share of Certain Connecticut Items
01/2012