Connecticut Paycheck Calculator
Connecticut's progressive income tax runs from 3% on the lowest bracket up to 6.99% on top earners. Combined with federal tax and FICA, Connecticut residents face one of the heaviest paycheck withholding profiles in the Northeast.
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Estimated Paycheck Breakdown
Estimate using 2026 federal brackets, $168,600 Social Security wage base, and the 0.9% Additional Medicare Tax on wages above $200,000 single / $250,000 MFJ.
Connecticut State Income Tax: 3.0% - 6.99% (progressive)
Connecticut uses seven progressive brackets ranging from 3% to 6.99%. The state has phased in modest rate cuts on the lower brackets since 2024, but the top rate of 6.99% (on income above ~$500,000 single / $1,000,000 MFJ) remains in place.
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