- CT filing, payment deadlines for individual income tax returns extended to May 17th. Read more.

- Please check our 2021 CT Tax Filing Season FAQ's

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- Walk-in services at all DRS branch office locations remain suspended.

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 
Supplemental Attachment Form 2013 CT-1065/CT-1120SI Supplemental Attachment 
CT-1065/CT-1120SI V  Form 2013 Connecticut Electronic Filing Payment Voucher 
Form 2013 Transmittal of Schedule CT-K-1, Member's Share of Certain Connecticut Items 
Schedule CT K-1 Form 2013 Member's Share of Certain Connecticut Items