A
Scenario
Curated state comparison
Missouri 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 $94 per month
That is −$1,126 each year after included federal, state, payroll, and entered benefit deductions.
Per paycheck−$43
Annual take-home−$1,126
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 | $2,834 | $3,960 | +$1,126 |
| Payroll taxes | $6,120 | $6,120 | $0 |
| Entered deductions | $0 | $0 | $0 |
| Take-home per check | $2,395 | $2,352 | −$43 |
| Monthly take-home | $5,190 | $5,096 | −$94 |
| Annual take-home | $62,276 | $61,150 | −$1,126 |
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.
Missouri
The calculator subtracts the official 2026 standard deduction, applies Missouri's progressive employer schedule through 4.7%, and rounds withholding to the nearest whole dollar per paycheck.
Read the Missouri 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 →