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Meet Connecticut 2024 W-2 and CT-W3 Filing Requirements

Learn about Connecticut's form W-2 and CT-W3 filing rules, deadlines, and easily e-file your W-2 forms quickly and accurately.

E-File Your W-2 Today!

As low as $0.99 per W-2 state filing form

Key Connecticut W-2 Form Information

State TaxFormFiling RequirementFiling Method
Yes,
Wages are taxable
Form W-2
Wage and Tax Statement
MandatoryElectronic /Paper
We recommend electronic filing.
Form CT-W3
Connecticut Annual Reconciliation of Withholding
MandatoryElectronic

Who Needs to File W-2 Forms in Connecticut?

Employers in Connecticut must file W-2 forms for all employees who received Connecticut wages in the prior calendar year, even if no Connecticut income tax was withheld. This requirement ensures accurate reporting of income and withholding for each employee. Preparing and submitting these forms timely to comply with Connecticut's filing regulations is essential.

Who Needs to File W-2 Forms in Connecticut?
What Must Be Filed?

What Must Be Filed?

  • Form W-2: Wage and Tax Statement for each employee
  • Form CT‑W3: Annual Reconciliation of Withholding for Connecticut

Important W-2 Form Fields for Connecticut Filing

Important W-2 Form Fields for Connecticut Filing

Ensure the following key fields on the W-2 form are correctly filled:

  • Employer’s state ID number

    Enter the state and employer's state ID number in Box 15. This is required if Connecticut income tax is withheld from the employee’s wages.

  • State wages, tips, etc.

    Enter the total wages, tips, or other compensation in Box 16. This amount should reflect what is subject to Connecticut income tax.

  • State income tax

    Enter the amount of Connecticut state income tax withheld from the employee’s wages in Box 17.

TaxZerone makes Connecticut state filing of W-2 forms quick and easy. Our platform ensures you complete your forms accurately in just a few simple steps.

File Connecticut W-2 Form

State Filing Methods for Connecticut W-2 Forms

Electronic Filing
Electronic Filing

Electronic Filing

Connecticut mandates that employers file W-2 forms electronically when submitting 25 or more. TaxZerone simplifies this process by supporting electronic filing.

Enter or upload your employee’s data, review everything, and hit submit. After transmission, we’ll manage the details.

Paper Filing

Paper Filing

Employers with 24 or fewer W-2 forms may choose to file using paper forms to the Connecticut Department of Revenue Services.

Mailing Address:

Department of Revenue Services,
State of Connecticut,
PO Box 2930,
Hartford, CT 06104-2930.

Recommendation: While paper filing is an option, e-filing with TaxZerone is preferred for faster processing, greater accuracy, and user-friendly experience.

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Connecticut Form CT-W3: W-2 Reconciliation

Employers must file Form CT-W3 along with W-2 forms to reconcile Connecticut state income tax withheld. This form is essential for reporting the total taxes withheld throughout the year, ensuring compliance with state tax regulations. By accurately filing Form CT-W3, employers verify that all withholding amounts match the W-2 filings submitted.

Connecticut Form CT-W3: W-2 Reconciliation
W-2c Corrections for Connecticut Filings

W-2c Corrections for Connecticut Filings

To correct errors on previously submitted W-2 forms in Connecticut, employers should file Form W-2c. This form is used to correct any mistakes in previously reported wages, taxes, or employee information. It should be submitted to the Connecticut Department of Revenue Services (DRS) to ensure compliance with state reporting requirements. Filing a W-2c helps maintain accurate records and avoid penalties.

State filing Deadline for Connecticut W-2 Forms

  • Form W-2 (Wage and Tax Statement)
  • Form CT-W3 (Reconciliation Form)
State filing Deadline for Connecticut W-2 Forms

Why Choose TaxZerone for Connecticut W-2 Filing?

When it comes to e-filing W-2 forms, TaxZerone stands out as your go-to solution. Our platform is designed to make filing easy, accurate, and timely. Experience the following benefits:

Quick & Easy

Quick & Easy

Complete your W-2 filings in just three simple steps, taking less than five minutes!

Affordable Pricing

Affordable Pricing

Each form costs only $0.99 for w2 state filings with absolutely no hidden fees.

Bulk Upload Feature

Bulk Upload Feature

Save valuable time by uploading multiple forms in one go.

Dedicated Support Team

Dedicated Support Team

Have questions? Our expert team is available to help you navigate any filing challenges.

Simplify your Connecticut W-2 filing!

E-file your Connecticut state W-2s with TaxZerone, and we’ll handle the CT-W3 reconciliation. Start today for just $0.99 per W-2 form.

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Frequently Asked Questions

1. Does Connecticut require W-2 filing?

Yes, Connecticut mandates employers to file Form W-2 with the Connecticut Department of Revenue Services (DRS), even if no Connecticut income tax was withheld.

2. Does Connecticut have any additional requirements when filing W-2 forms?

Connecticut mandates that employers file W-2 forms electronically and submit the additional Form CT-W3 Reconciliation when state wages are reported, with both forms due by January 31st.

3. What is Form CT-W3?

Form CT-W3 is an annual reconciliation form used to report total wages paid and the taxes withheld from employees' paychecks during the year. It summarises the information from W-2 forms and is filed with the Connecticut Department of Revenue Services.

4. What is Form CT-W3 HHE?

Form CT-W3 HHE is an annual reconciliation form used by employers in Connecticut to report wages and taxes withheld specifically for employees working in Household Employment.

5. Can I file Form W-2 electronically in Connecticut through TaxZerone?

Yes, employers can file both federal and state Form W-2 electronically through TaxZerone. The platform simplifies the process, ensuring compliance with IRS and state requirements, and helps employers submit accurate W-2 forms quickly and efficiently.