Connecticut State Department of Revenue Services

Webinar Alert: DRS has rescheduled its Sales and Use Tax Webinar on Janitorial Services and Maintenance Services to Wednesday, September 3, 2025, at 10:00 a.m. To register for this event, simply click here!

2013 unrelated returns

2013 Unrelated Business Income Tax

All forms and some DRS publications are in Adobe Acrobat format.  Before viewing or printing these documents you will need Adobe Acrobat Reader 7.0 or higher.   For additional assistance or if you are have trouble downloading a form, visit our Adobe Information page.
Name Type Description Revised

UNRELATED BUSINESS INCOME TAX

Form 2013 Connecticut Unrelated Business Tax Return 
12/2013
CT-990T
Inst. Booklet
 2013 Connecticut Unrelated Business Tax Return Instructions 
12/2013