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.
25.6% of your salary goes to federal income tax, FICA, and Connecticut state income tax.
One wage earner; excludes local taxes and unmodeled deductions and credits.
13.2% of salary
7.6% of salary
4.8% of salary
Estimate, not tax advice. Uses 2026 federal figures and 2026 Connecticut brackets, with the deductions modeled below. Assumes one wage earner even for a joint return. Joint brackets are approximated by doubling single thresholds; actual schedules can differ substantially. Excludes local taxes, itemized deductions, credits and some state adjustments. Your actual tax depends on your full return.
Connecticut 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.