Connecticut State Department of Revenue Services

DRS will be holding a webinar on Wednesday, May 14, 2025, at 10:00 a.m.  This session will provide an overview of the sales and use tax requirements pertaining to swimming pool installation, repair, cleaning and maintenance services.  Select here to register.

2013 Composite Forms

Name Type  Description  Revised 
CT-1065/CT-1120 SI Booklet 2013 Connecticut Composite Income Tax Return Instructions 01/2014
CT-1065/CT-1120SI Return 2013 Connecticut Composite Income Tax Return 
12/2013
Supplemental Attachment Form 2013 CT-1065/CT-1120SI Supplemental Attachment 
12/2013
CT-1065/CT-1120SI V  Form 2013 Connecticut Electronic Filing Payment Voucher 
12/2013
Form 2013 Transmittal of Schedule CT-K-1, Member's Share of Certain Connecticut Items 
12/2013
Schedule CT K-1 Form 2013 Member's Share of Certain Connecticut Items 
12/2013