Child Tax Rebate - A new child tax rebate was recently authorized by the Connecticut General Assembly, click here to learn more.

Gas Tax - For updated information on the Suspension of the Motor Fuels Tax click here

Sales tax relief for sellers of meals: - Click here for updated information

myconneCT - Learn more about myconneCT

Pass-Through Entity Tax Forms

Name Description Revised Date

CT-1065/CT-1120 SI

2021 Connecticut Pass-Through Entity Tax Instructions- INSTRUCTION BOOKLET

12/2021

CT-1065/CT-1120SI

2021 Connecticut Pass-Through Entity Tax Return

12/2021

Supplemental Attachment

2021 CT-1065/CT-1120SI Supplemental Attachment

12/2021

CT-1065/CT-1120SI EXT

2021 Application for Extension of Time to File Connecticut Pass-Through Entity Tax Return

12/2021

Schedule CT K-1

2021 Member's Share of Certain Connecticut Items

12/2021

CT-1065/CT-1120 SI ES- (Coupon)

2022 Estimated Connecticut Pass-Through Entity Tax

12/2021

CT-1065/CT-1120 SI ES- (Coupon)

2021 Estimated Connecticut Pass-Through Entity Tax

01/2021

Schedule CT-CE

Combined Election

12/2021

Schedule CT-CE Supplemental

Combined Election Supplemental Attachment

12/2021

Schedule CT-AB

Alternative Base Calculation

12/2021

Schedule CT-AB Supplemental

Alternative Base Calculation Supplemental Attachment

12/2021

Schedule CT-NR

Elective Composite Income Tax Remittance Calculation

12/2021

Schedule CT-NR Supplemental

Elective Composite Income Tax Remittance Calculation Supplemental Attachment

12/2021

Worksheet CT-2210 PE

Underpayment of Estimated Income Tax by Pass-Through Entities

12/2021

Schedule CT-PE Pass-Through Entity Tax Credit
12/2021