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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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What is w 2s CT W3 annual reconciliation of withholding?

Form CT‑W3 counts the number of Forms W‑2 uploaded and correctly sums the total state wages and state withholding. You can electronically file your Form CT‑W3, Connecticut Annual Reconciliation of Withholding, and associated federal Forms W‑2, Wage and Tax Statement, using myconneCT.

What is annual withholding reconciliation?

As an employer, youre responsible for withholding the right amounts from employee paychecks and sending those funds to the appropriate tax authorities. Annual withholding reconciliation is the process where you compare all those withheld taxes with the amounts youve actually submitted throughout the year.

What is employer withholding tax W3?

A W-3 form is used to report the total wages and tax information for the employer. It combines total earnings, Medicare wages, state wages, Social Security wages, and withholding information for all employees.

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How to file a Connecticut annual report online?

File online Log into or create your account on Business.CT.gov. Select File annual report in your dashboard. The first step is to provide your company name or Authoritative Legal Entity Identifier (ALEI).

Who must file a CT income tax return?

You must file a Connecticut income tax return if your gross income for the 2024 taxable year exceeds: $12,000 and you are married filing separately; $15,000 and you are filing single; $19,000 and you are filing head of household; or.

What is CT withholding?

The employer is required to withhold Connecticut income tax on wages paid to the nonresident employee in the same proportion that the employees wages derived from or connected with sources within Connecticut relate to the employees total wages.

What is CT W3?

Form CT-W3 / CT-W3 HHE is an Annual Reconciliation used to report the total income taxes withheld from employees and taxes remitted to the state. Its also used to claim an overpayment refund or pay if the taxes are underpaid.

CT Form CT-W3Connecticut Annual Reconciliation of 2026

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