Connecticut state taxes on your paycheck
Connecticut applies a graduated state income tax, meaning higher portions of your income are taxed at higher rates. The calculator above provides an estimated effective rate; check back as we roll out full bracket-level precision for Connecticut.
Federal deductions every Connecticut worker pays
Regardless of state, the federal layer is identical nationwide: 2026 brackets from 10% to 37%, standard deduction of $16,100 (single), $32,200 (married filing jointly), or $24,150 (head of household), Social Security at 6.2% up to $184,500 in wages, and Medicare at 1.45% with an additional 0.9% above $200K.
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