$83,820/yr
take-home on a $120,000 salary in Connecticut — after $6,600 state income tax (5.50%) and $29,580 federal + FICA.
The breakdown
$120,000 × ~17% federal effective + 7.65% FICA = $29,580 federal/payroll
+ $6,600 CT state income tax (5.50%, ~5.5% effective mid-income)
= $83,820/yr after tax
· Tax Foundation, “State Individual Income Tax Rates and Brackets, 2025” + state revenue departments. Modeled as an effective planning rate for a typical $80k–$160k filer — not a full bracket engine.