Connecticut State Department of Revenue Services

WEBINAR: DRS will be holding a webinar on Wednesday, June 11, 2025, at 10:00 a.m.  This session will provide an overview of the sales and use tax requirements pertaining to landscaping services and related outdoor services.  Select here to register

2012 Composite Tax Returns

Name Type Description Revised
CT-1065/CT-1120 SI Booklet 2012 Connecticut Composite Income Tax Return Instructions
01/2013
CT-1065/CT-1120SI
Return
 2012 Connecticut Composite Income Tax Return
01/2013
Supplemental Attachment
Form
 2012 CT-1065/CT-1120SI Supplemental Attachment
01/2013
CT-1065/CT-1120SI V Form 2012 Connecticut Electronic Filing Payment Voucher
03/2013
Form
 2012 Transmittal of Schedule CT-K-1, Member's Share of Certain Connecticut Items
01/2013
Form
 2012 Member's Share of Certain Connecticut Items
01/2013