NOTICE: Taxpayers are strongly encouraged to visit the DRS website for answers to many questions. You may also email DRS at drs@po.state.ct.us. If contacting DRS by phone, please plan for wait times that may be longer than usual. See DRS FAQ's, which now include important information regarding Connecticut sales tax. Frequently Asked Questions

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