Connecticut Income Tax Calculator
Determine your exact state income tax bracket and liability in Connecticut. Model your deductions and exemptions.
Why calculating tax in Connecticut is different
Connecticut has a progressive income tax and relatively high cost of living with moderate sales taxes.
State Income Tax
3% - 6.99%
Base Sales Tax
6.35%
State Min Wage
$15.69 / hr
Abbreviation
CT
Connecticut Tax Interactive Tool
This calculator uses the latest 2026 data for Connecticut, including the minimum wage of $15.69 and the specific state income tax rates (3% - 6.99%).
Frequently Asked Questions about Connecticut Tax
What are the income tax brackets in Connecticut?
Connecticut features an income tax rate structure of 3% - 6.99%. Depending on your taxable income, you will fall into specific brackets that dictate your marginal tax rate.
Does Connecticut tax retirement income?
The taxation of retirement income varies. You must check current Connecticut Department of Revenue guidelines to see if Social Security or pension income is exempted from the 3% - 6.99% state tax.