Connecticut Tax Calculator
Accurately calculate your Connecticut state taxes for 2026. Understand your full tax burden including federal, state, and local taxes.
Connecticut has a progressive income tax and relatively high cost of living with moderate sales taxes.
This calculator uses the latest 2026 data for Connecticut, including the minimum wage of $15.69/hr and the specific state income tax rates (3% - 6.99%).
Does Connecticut have a state income tax?
Yes, Connecticut imposes a state income tax. The current rate is 3% - 6.99%. Be sure to factor this into your overall tax planning.
What is the base sales tax in Connecticut?
The base state sales tax in Connecticut is 6.35%. Local municipalities may add additional local sales taxes on top of this rate.
How can I lower my taxes in Connecticut?
You can lower your Connecticut tax liability by maximizing contributions to tax-advantaged accounts like 401(k)s and IRAs, and by taking advantage of Connecticut-specific tax credits and deductions.