This calculator estimates the average tax rate as the state income tax liability divided by the total gross income. Some calculators may use taxable income when calculating the average tax rate.

CONNECTICUT (WTNH) — A modest tax break for some Connecticut taxpayers might be in store if Gov. Ned Lamont has his way. The ...

Many states exempt Social Security benefits from state income tax. But Connecticut is one of the nine states that ... Play the USA TODAY Daily Crossword Puzzle. The table can help you determine what ...

Connecticut has a graduated state individual income tax rate ranging from 2% to 6.99%, according to the Tax Foundation. Connecticut tax on retirement benefits: Social Security benefits are tax ...