- CT filing, payment deadlines for individual income tax returns extended to May 17th. Read more.

- Please check our 2021 CT Tax Filing Season FAQ's

- Learn more about myconneCT

- Walk-in services at all DRS branch office locations remain suspended.

Contact for Nexus Questions

May we help you?

For further information on Nexus for Connecticut tax purposes, please contact the Discovery Unit:

By Mail:
Department of Revenue Services
Public Services Unit
450 Columbus Blvd., Ste 1
Hartford, CT 06103-5032

By Fax:   1-860-541-7618
(Attention: Nexus)

By Telephone:  860-541-7544, Option 0

By E-mail:  ctnexus@po.state.ct.us

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