Marriage Tax Calculator
Estimate a potential marriage bonus or penalty by comparing combined married filing jointly tax with separate single-style estimates for two incomes.
Estimated marriage bonus$650
Joint federal tax$15,340
Separate/single comparison$15,990
| 10% bracket | $2,480 | $24,800 taxed at 10% |
|---|---|---|
| 12% bracket | $9,120 | $76,000 taxed at 12% |
| 22% bracket | $3,740 | $17,000 taxed at 22% |
Assumptions
- Comparison uses single-style tax for the unmarried scenario and married filing jointly for the married scenario.
How this calculator works
Formula used
Marriage result = estimated joint federal tax - combined separate/single federal tax.
Example calculation
Two similar high incomes may show a different result than one high income and one lower income because brackets and deductions change.
Marriage Tax Calculator FAQ
Are these tax calculators official IRS tools?
No. These calculators are educational estimators for U.S. planning. They do not replace IRS forms, payroll software, a CPA, or legal advice.
Why might my actual paycheck or tax bill be different?
Actual results can change because of credits, pre-tax benefits, local taxes, payroll timing, itemized deductions, employer setup, and updated federal or state rules.