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CT Form CT-W3Connecticut Annual Reconciliation of

CT Form CT-W3Connecticut Annual Reconciliation of 2026

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Form CT-W3 is the Connecticut Annual Reconciliation of Withholding that must be filed electronically by employers unless specific conditions are met. It requires reporting total Connecticut income tax withheld and wages for the year, along with the number of W-2 forms submitted. The due date for filing is January 31, 2024, and household employers should use a different form. The document includes detailed instructions on electronic filing requirements, waivers, and amendments.

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Click ‘Get Form’ to open it in the editor.
Begin by entering your name and address details, including your Connecticut Tax Registration Number and Federal Employer ID Number.
In Section 1, input the total Connecticut tax withheld from wages for the year on Line 1, followed by the total Connecticut wages reported on Line 2, and the number of W-2s submitted on Line 3.
Proceed to Section 2 where you will report Connecticut income tax withheld from wages for each quarter. Ensure that the total amount matches what you entered in Section 1, Line 1.
Finally, complete the declaration section by signing and dating the form. Make sure to keep a copy for your records.

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2024	4.8 Satisfied (48 Votes)
2023	4.3 Satisfied (56 Votes)
2022	4.5 Satisfied (29 Votes)
2021	4.8 Satisfied (90 Votes)
2020	4.2 Satisfied (99 Votes)
2019	4.3 Satisfied (67 Votes)
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