Connecticut State Department of Revenue Services

Walk-in services at all DRS branch office locations remain suspended. Email DRS at drs@po.state.ct.us. Email the Priority One Taxpayer Assistance Program: DRSPriorityOne_CollectionsAssist@po.state.ct.us. Please check our Frequently Asked Questions page.

2017 UBIT Returns

Name

Description

Revised
Date

Due
Date

CT-990T

2017 Connecticut Unrelated Business Income Tax Return

12/2017

CT-990T - INST.

Unrelated Business Income Tax Return (Instructions)

12/2017

CT-990T EXT

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

12/2017

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

2018 Estimated Unrelated Business Income Tax Payment Coupons

12/2017