Connecticut Payroll
The Constitution State has a progressive income tax system.
Use the free Connecticut paycheck calculators to calculate the taxes on your income. For employer tax calculations, use PaycheckCity Payroll.
Connecticut Tax Information
Employee Withholding Requirements
Withholding Method
Supplemental Wage / Bonus Rate
new Supplemental Table for Married Couples Filing Jointly has been introduced in 2024. This is for married couples who meet certain criteria, otherwise taxed same as regular income
Register as an employer on the Connecticut Employment Revenue website
Employee's Withholding Tax Exemption Certificate
Connecticut State Unemployment Insurance (SUI)
Connecticut Wage Base
$25,000 for 2024
Connecticut SUI rates range from
1.1% to 7.8% for 2024
2.5% for 2024
Get your unemployment insurance rate: Connecticut UI agency website
Connecticut State Disability Insurance (SDI)
Connecticut Family Leave Insurance (FLI)
Connecticut FLI employee rate
0.5% for 2024
Connecticut FLI wage base
$168,600 for 2024
Connecticut Local Taxes
Connecticut Minimum Wage
Connecticut Minimum Wage
$15.69 per hour, since 2024
Connecticut State Labor Laws
- Employee is fired — pay next business day
- Employee quits — pay next regular payday
Connecticut New Hire Reporting
Connecticut Department of Labor
Office of Research, ATTN; CT-W4
200 Folly Brook Boulevard
Wethersfield, CT 06109
Phone: 860-263-6310
Fax: 800-816-1108
Remit Withholding for Child Support to
CT Centralized Child Support Processing Center
PO Box 990032
Hartford, CT 06119-0032
Phone: 860-424-5044
Connecticut Reciprocal States
Connecticut Withholding Forms
Form CT-W4
Form CT-W4NA
Connecticut Payroll Calculators
Calculate your Connecticut net pay or take home pay by entering your pay information, W4, and Connecticut state W4 information.
- Connecticut Salary Employee Calculator
- Connecticut Dual Scenario Salary
- Connecticut 401k Calculator
- Connecticut Bonus Tax Aggregate
- Connecticut Dual Scenario Hourly
- Connecticut Hourly Employee Calculator
- Connecticut Gross-Up Calculator
- Calculate Connecticut employer payroll taxes
Updated April 2024These free resources should not be taken as tax or legal advice. Content provided is intended as general information. Tax regulations and laws change and the impact of laws can vary. Consult a tax advisor, CPA or lawyer for guidance on your specific situation.
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