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Version: 2.0.0

Connecticut

Connecticut

Use this endpoint to submit Connecticut's state reconciliation details along with your W-2 filing. You can provide these parameters in the StateReconData object while using the Create or Update endpoints of W-2, if applicable.

Request Body

FieldTypeDescription
CTObjectConnecticut state recon details.
CTW3ObjectContains Connecticut Recon Form CT-W-3 details.
AccountNumberstringConnecticut state withholding ID number.

Allowed values

"99999999 999", "999999999 999", "9999999999 999", "9999999"

IsHouseHoldEmployerBooleanWhen TRUE, identifies that the employer is a household employer.
TotalTaxWithheldNumberTotal CT tax withheld from W-2.
Size Range: 0-999999999.99
TotalWagesNumberTotal wages reported as per W-2 statements.
Size Range: 0-999999999.99
TotalNumberOfW2FormsintTotal number of W-2 forms.
CTTaxWithheldObjectContains CT Income Tax Withheld from Wages for each Quarter.
Quarter1Number1st Quarter withholding.
Size Range: 0-999999999.99
Quarter2Number2nd Quarter withholding.
Size Range: 0-999999999.99
Quarter3Number3rd Quarter withholding.
Size Range: 0-999999999.99
Quarter4Number4th Quarter withholding.
Size Range: 0-999999999.99
TotalTaxWithheldNumberTotal withholding for all the quarters.
Size Range: 0-999999999.99
Request JSON
SampleDescriptionAction
Sample 1
Provides a standalone Connecticut state reconciliation payload using Form CT-W-3 details only.
Sample 2
Provides a complete Form W-2 create payload together with Connecticut state reconciliation details in `StateReconData`.
Request JSON (Sample -01 (Connecticut State Recon Payload))
{
"VT": {
"WHT434": {
"AccountNumber": "WHT98765101",
"PayFreq": "Monthly",
"IsFinalReturn": "True",
"OperationCeasedDt": "07/10/2025",
"IsReportingSickPay": "True",
"AggEmployerHealthInsCoverage": 210,
"TotalNumberOfW2Forms": 15,
"TotalWagesPerW2": 1000,
"TaxWithheldPerW2": 200,
"TotalNumberOf1099Forms": 16,
"Total1099Payments": 1000,
"TaxWithheldPer1099": 201,
"TotTaxWithheld": 401
}
}
}