Connecticut State Department of Revenue Services

Highway Use Fee - Registration is now open for certain carriers to register for the new Connecticut Highway Use Fee - Click here for more information.

IMPORTANT INFORMATION - the following tax types are now available in myconneCT: Individual Income Tax, Attorney Occupational Tax, Unified Gift and Estate Tax, Controlling Interest Transfer Tax, and Alcoholic Beverage Tax. - Click here for the latest information.

DRS is hosting an Individual Income Tax Webinar on Thursday, March 23, 2023, at 10:00 a.m. This webinar is intended to provide helpful information to taxpayers filing their Connecticut income tax returns.  Please click here to register for this event:  https://forms.office.com/g/AMiggp2Qeu

What is Nexus?

Nexus means a connection or a link...

If you or your business has a connection (nexus) with Connecticut, you may owe Connecticut tax. Check each tax type below for its nexus standard. A business with nexus is required to register with DRS and pay (or collect from its customers) Connecticut taxes. An individual with nexus may be required to pay Connecticut personal income tax.

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