A
Scenario
Curated state comparison
Wisconsin vs. Illinois take-home pay
Start with the same $80,000 salary in both states, then adjust either scenario. This isolates how verified state rules change estimated take-home.
B
Scenario
New offer
Include benefits Optional
The take-home difference
The offer reduces $2 per month
That is −$28 each year after included federal, state, payroll, and entered benefit deductions.
Per paycheck−$1
Annual take-home−$28
Extra gross kept—
Side-by-side
Where the difference comes from
| Annualized view | Current | Offer | Difference |
|---|---|---|---|
| Gross annual income | $80,000 | $80,000 | $0 |
| Federal income tax | $8,770 | $8,770 | $0 |
| State / local tax | $3,933 | $3,960 | +$28 |
| Payroll taxes | $6,120 | $6,120 | $0 |
| Entered deductions | $0 | $0 | $0 |
| Take-home per check | $2,353 | $2,352 | −$1 |
| Monthly take-home | $5,098 | $5,096 | −$2 |
| Annual take-home | $61,177 | $61,150 | −$28 |
Per-paycheck differences are only shown when both jobs use the same pay schedule. Monthly and annual figures are normalized. Local and multi-state taxes are not included.
Wisconsin
The calculator uses Wisconsin's authorized alternate method, including the income-dependent deduction, $400 WT-4 exemptions, and progressive withholding schedule.
Read the Wisconsin guide →Illinois
The calculator applies the 2026 IL-700-T percentage method, including IL-W-4 Line 1 and Line 2 allowance values plus extra withholding.
Read the Illinois guide →