Highway Use Fee - Registration is now open for certain carriers to register for the new Connecticut Highway Use Fee - Click here for more information.


IMPORTANT INFORMATION - the following tax types are now available in myconneCT: Individual Income Tax, Attorney Occupational Tax, Unified Gift and Estate Tax, Controlling Interest Transfer Tax, and Alcoholic Beverage Tax. - Click here for the latest information.


Prior Year's Unrelated Business Income Tax Forms

Form Name
Description
Revised Date
CT-990T
2022 Connecticut Unrelated Business Income Tax Return 12/2022
CT-990T - Inst.
Unrelated Business Income Tax Return (Instructions) 12/2022
CT-990T EXT
Application for Extension of Time to File Unrelated Business Income Tax Return 12/2022
CT-990T ES(ESA,ESB,ESC,ESD)
2023 Estimated Unrelated Business Income Tax Payment Coupons
12/2022

CT-990T ES(ESA,ESB,ESC,ESD)

2022 Estimated Unrelated Business Income Tax Payment Coupons
12/2021