Connecticut income tax calculator
Estimate your Connecticut take-home pay after federal tax, FICA, and Connecticut income tax. Connecticut has a progressive state income tax. Set your salary and filing status to see the breakdown.
Your salary
Annual salary
$Filing status
Take-home pay
$74,430Federal
$13,170FICA
$7,650Connecticut
$4,750Connecticut state income tax rates for 2026
| Taxable income (single filer) | Connecticut rate |
|---|---|
| $0 to $10,000 | 2% |
| $10,000 to $50,000 | 4.5% |
| $50,000 to $100,000 | 5.5% |
| $100,000 to $200,000 | 6% |
| $200,000 to $250,000 | 6.5% |
| $250,000 to $500,000 | 6.9% |
| $500,000 and above | 6.99% |
- Connecticut has 7 tax brackets, running from 2% to 6.99%.
- The top 6.99% rate applies to single-filer taxable income above $500,000.
- Married-filing-jointly brackets are approximated by doubling single thresholds; actual joint schedules may differ.
Frequently asked questions
Connecticut uses a progressive income tax, so higher portions of your income are taxed at higher rates. Use the calculator to see your estimated Connecticut tax at your salary.
It uses 2026 federal figures and 2026 Connecticut brackets: federal income tax with the standard deduction, FICA (Social Security up to the wage base plus Medicare) and Connecticut income tax after the deductions modeled on this page. It assumes one wage earner, even on a joint return, and approximates Connecticut's joint brackets by doubling the single thresholds, so actual joint schedules can differ. It leaves out local or city taxes, itemized deductions, credits, other withholdings and some state adjustments, so your actual tax depends on your full return.
No. It is an estimate for planning, not tax advice or a paycheck guarantee. It uses 2026 federal figures and 2026 Connecticut brackets. Your real tax depends on deductions, credits, other income, and local taxes. Confirm with a tax professional before making decisions.
Yes. Nino’s AI software brings your accounts together so you can explore tax questions alongside your wider finances. Add a human CPA and CFP team for a financial plan, tax planning and filing, and help taking the next steps. Software starts at $20/month; services start at $3,600/year including Ultra software. Your service quote depends on the work involved.