Connecticut Income Tax Calculator (2026)
Estimate your Connecticut income tax — federal plus Connecticut state income tax. Uses 2026 tax brackets and standard deductions.
Connecticut Tax Note: Connecticut has progressive state income tax with a top rate of 7.0%. State tax is included in the estimate below.
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Connecticut Tax Estimate
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$75,000 single filer in Connecticut (2026)
In Connecticut, a $75,000 single filer pays federal income tax plus Connecticut state income tax (progressive rate). Social Security (6.2%) and Medicare (1.45%) apply on top.
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