Connecticut - W2 State Filing Requirements
2.8k views | Last modified 3/23/2023 5:13:32 AM EST | Added by TaxBandits Team

Applicable To
94X 1099 W-2 ACA W-4

The Connecticut Department of Revenue Services requires W2 filing even if there is no state withholding. TaxBandits supports the filing of Form W2  and Reconciliation Form CT-W3 with both the SSA and the State of Connecticut.

What to be filed

Form W-2 - Wage and Tax Statements

Form CT-W3 - Connecticut Annual Reconciliation of Withholding

Form CT-W3 HHE - Annual Reconciliation of Withholding for Household Employers

Due Date

The due date to file Form W-2 and Form CT-W3 with Connecticut is January 31.


The penalty for late filing is $50, and $5 will be imposed for each w2 is not filed on time with the state of Connecticut.

Mailing Address

If you withheld taxes, mail your Form W2 along with Form CT-W3 and W-3 to the following address:

Department of Revenue Services,
State of Connecticut,
Electronic Commerce Unit,
450 Columbus Blvd Ste 1,
Hartford CT 06103-1837.

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