Dual-Income Tax Analysis
Marriage Tax Calculator
Compare your combined net take-home pay and tax burden when filing as Married Filing Jointly versus two Single filers. Discover whether marriage provides a tax bonus or a tax penalty in your state.
Spouse Earnings & 401(k)
$
$
Filing ComparisonMarriage Bonus: +$640/yr
Married Joint Take-Home
$98,842.00
Annual household take-homeFiling Separately / Single
$98,202.00
Combined if filed individuallyHousehold Gross Earnings:$120,000.00
Married Joint Federal Tax:-$7,978.00
Two Single Returns Federal Tax:-$8,618.00
Household FICA Taxes:-$9,180.00
State Income Tax (Joint vs Single):$0.00 (0% on both filers)
Why Marriage Tax Benefits Vary:
Couples with differing incomes (e.g. $75k + $45k) enjoy a marriage bonus because the higher earner's income is pulled into lower joint brackets. Equal high earners (e.g. $200k + $200k) may encounter a minor penalty due to tax threshold caps.