U.S. federal income-tax withholding
Calculated using 2026 federal rules.
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Exactly what this calculator knows
State and local combinations that are not supported return an unavailable result instead of an estimate.
Employee Social Security and Medicare
Calculated using 2026 federal rules.
Employer Social Security and Medicare
Calculated using 2026 federal rules.
State income-tax withholding
State withholding is not calculated because work and residence locations, reciprocity, and state-specific formulas are not included.
Local wage or occupational tax
Local wage and occupational taxes are not included.
FUTA and state unemployment
Employer unemployment-tax eligibility, credit reduction and wage-base rules are not included.
What is not included
| Area | What happens |
|---|---|
| state income-tax withholding | The calculator returns unavailable instead of estimating it. |
| local wage or occupational tax | The calculator returns unavailable instead of estimating it. |
| reciprocity | The calculator returns unavailable instead of estimating it. |
| nonresident-alien adjustments | The calculator returns unavailable instead of estimating it. |
| pre-2020 Form W-4 allowances | The calculator returns unavailable instead of estimating it. |
| supplemental wage flat-rate method | The calculator returns unavailable instead of estimating it. |
| tips | The calculator returns unavailable instead of estimating it. |
| household or agricultural employee special rules | The calculator returns unavailable instead of estimating it. |
| FUTA and state unemployment | The calculator returns unavailable instead of estimating it. |
| wage garnishment | The calculator returns unavailable instead of estimating it. |
| benefit-plan eligibility or tax qualification | The calculator returns unavailable instead of estimating it. |