Connecticut W-2 Reporting Requirements

Connecticut W-2 information We support the Form W-2 State Filing for Connecticut

Connecticut requires Form W-2 and W-2C to be submitted to the state.

Due Dates:

FilingDate
Electronic FilingJanuary 31st

Transmittal Letter/Reconciliation Report:

Form CT-W3 – Connecticut requires the Annual Reconciliation Form CT-W3 to be submitted along with the W-2 filing.


Note: Employers must file every Copy 1 of federal Form W-2 with Form CT-W3 (DRS) even if Connecticut income tax was not withheld. Do not mail in Form CT-W3 (DRS) if you are filing electronically. No payment is to be made with this return.

What Is The User Responsible For?

Nothing, if you are filing electronically with ExpressTaxFilings!

Postal Mailing Address:

Send Form A-3 with W-2S attached to

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