Connecticut State Department of Revenue Services

Individual Income Tax Filers:  DRS will be holding a webinar on Thursday, March 20, at 10:00 a.m.  This session will provide information for filing 2024 Connecticut income tax returns and helpful tips for electronically filing your Connecticut income tax return.  Select here to register.

 

2016 Unrelated Business Tax

Business Returns

Name

Description

Revised
Date

Due
Date

CT-990T

2016 Connecticut Unrelated Business Income Tax Return

12/2016

N/A

CT-990T - INST.

Unrelated Business Income Tax Return (Instructions)

12/2016

N/A

CT-990T EXT

Application for Extension of Time to File Unrelated Business Income Tax Return

12/2016

N/A

CT-990T ES

(ESA,ESB,ESC,ESD)

2017 Estimated Unrelated Business Income Tax Payment Coupons

12/2016

N/A