Marriage Tax Penalty & Bonus Calculator | File...
Evaluate the tax impact of marriage. Calculate marriage penalties or bonuses by comparing Married Filing Jointly vs. Married Filing Separately tax rates. This marriage tax calculator helps you instantly see the financial impact of your filing status.
Filing Result: Marriage Bonus
+$6,086
Filing Jointly saves you $6,086 compared to Filing Separately.
Separate Filing Net Tax$15,254
Joint Filing Net Tax$9,168
Optimal StrategyFile Jointly
Spouse A Financials
Spouse B Financials
Shared Deductions & Credits
Separate vs. Joint Filing Comparison Chart
Projections & Actions
Marriage Penalty / Bonus RulesWhen married couples have unequal incomes, filing jointly typically yields a tax bonus because the high earner's income is pushed into lower tax brackets. When spouses have similar, high incomes, filing jointly can result in a marriage penalty.
Detailed Filing Comparison Table
| Filing Parameter | Spouse A (Separate) | Spouse B (Separate) | Combined Separate | Married Joint (MFJ) |
|---|---|---|---|---|
| Adjusted Gross Income (AGI) | $112,000 | $15,000 | $127,000 | $127,000 |
| Deductions Used | $15,000 | $15,000 | $30,000 | $30,000 |
| Taxable Income | $97,000 | $0 | $97,000 | $97,000 |
| Credits Applied | $1,000 | $1,000 | $2,000 | $2,000 |
| Net Federal Tax Owed | $15,254 | $0 | $15,254 | $9,168 |