What Tax Changes In Ct For 2024 Tax Year. Reduction in personal income tax rates. But lawmakers modified that in this year’s state budget, and beginning in the 2024 tax year, some retirees with higher earnings will qualify for exemptions on a sliding scale.
The tax tables below include the tax rates, thresholds and allowances included in the connecticut tax calculator 2024. The changes were scheduled to go into effect on jan 1, 2024.