Spouse 1
$
$
Spouse 2
$
$
Tax Savings
$1,650
MFJ Total Tax
$15,340
MFS Total Tax
$16,990
Filing Jointly Effective Rate
10.23%
Summary
Filing jointly saves you $1,650 compared to filing separately for 2026.
Filing jointly combines your income to $150,000 with a $32,200 standard deduction, resulting in $15,340 total tax.
Filing separately, Spouse 1 owes $13,170 and Spouse 2 owes $3,820, totaling $16,990.
MFJ effective rate is 10.23% vs. MFS combined rate of 11.33%.
The wider MFJ brackets and larger deduction save you $1,650.
MFJ vs. MFS Total Tax
Married Filing Jointly$15,340
Married Filing Separately$16,990
4 rows
| Scenario | Gross Income | Std Deduction | Taxable Income | Total Tax | Effective Rate | After-Tax Income |
|---|---|---|---|---|---|---|
| MFJ (Joint) | $150,000 | $32,200 | $117,800 | $15,340 | 10.23% | $134,660 |
| MFS — Spouse 1 | $100,000 | $16,100 | $83,900 | $13,170 | 13.17% | $86,830 |
| MFS — Spouse 2 | $50,000 | $16,100 | $33,900 | $3,820 | 7.64% | $46,180 |
| MFS — Combined | $150,000 | $32,200 | $117,800 | $16,990 | 11.33% | $133,010 |
Federal income tax only — excludes FICA, state/local taxes, AMT, and credits. Not tax advice.