Connecticut · 8 calculators

    Connecticut tax
    calculators for 2026.

    Estimate your Connecticut income, sales and property tax. Connecticut has a progressive income tax up to 6.99%, an average combined sales tax of 6.35%, and an average effective property tax rate of 1.79%.

    Taxes in Connecticut

    Connecticut funds its services through a mix of income, sales and property taxes. Seven brackets up to 6.99%, with personal exemptions instead of a standard deduction.

    Sales tax averages 6.35% once local rates are included, and homeowners pay an average effective property tax of 1.79%.

    Use the calculators above for a quick estimate, then verify exact figures with the Connecticut Department of Revenue Services (portal.ct.gov/drs). These tools are estimates, not tax advice.

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