Sales and Use Tax Form OS-114
Fill out your Connecticut sales and use tax return.
Revenue
Most Popular Results
-
The Connecticut Department of Revenue Services’ (DRS) online portal to file tax returns, make payments, and view your filing history.
Agency: Department of Revenue Services -
The Department of Revenue Services (DRS) provides a list of information for business owners regarding registering a business and information on business taxes.
Agency: Department of Revenue Services -
Individual Income Tax Information
Find information on filing requirements, income tax information, resources, and FAQs.
Agency: Department of Revenue Services -
Access all of the DRS forms.
Agency: Department of Revenue Services
Filing for an Extension of Time to File
Use Form CT-1040 EXT to request a six-month extension to file your Connecticut income tax return for individuals.
Managing Business Registration Information
Manage your registration and information for your business.