Connecticut Payroll Tax Calculator 2026
Calculate your exact Connecticut take-home pay. State income tax: 2%–6.99%. Includes federal taxes and FICA.
| Deduction | Per Paycheck | Annual |
|---|---|---|
| Gross Pay | — | — |
| Federal Income Tax | — | — |
| Connecticut State Tax | — | — |
| Social Security (6.2%) | — | — |
| Medicare (1.45%) | — | — |
| Total Deductions | — | — |
| Net Take-Home | — | — |
Connecticut Payroll Tax Calculator 2026
Connecticut has seven income tax brackets ranging from 3% to 6.99%. The top rate of 6.99% applies to single filers earning over $500,000. Connecticut uses its own standard deduction structure, which is limited compared to the federal deduction.
All Payroll Deductions in Connecticut (2026)
- Federal income tax: 10%–37% (2026 IRS brackets; single filer pays 22% bracket above ~$50,000 taxable income)
- Connecticut state income tax: 3%–6.99% (7 brackets)
- Social Security: 6.2% on wages up to $176,100 (2026 wage base)
- Medicare: 1.45% on all wages (no cap); additional 0.9% on wages over $200,000
- Payroll Taxes Guide
- Overtime Rules
- Tax Withholding Guide
Notable Connecticut Tax Features
Connecticut also levies a 5% surcharge on income over $200,000 for single filers (income-based phaseout of property tax credits). Connecticut is one of the few states that taxes Social Security benefits for higher earners.
Connecticut vs Neighboring States
For a single filer earning $80,000 in Connecticut, state income tax is approximately $4,100–$4,400/year, placing Connecticut among the higher-tax northeastern states.
About This Calculator
This Connecticut payroll tax calculator uses 2026 federal and state rates from IRS Publication 15-T and the Connecticut Department of Revenue. Results are estimates based on the annualized withholding method. Actual withholding may differ based on W-4 elections, local income taxes, itemized deductions, tax credits, and pre-tax benefits. Always verify with your payroll provider or a tax professional for official payroll purposes.