Missouri has a flat state income tax. Here’s the take-home pay for a single filer at common salary levels in 2026 (federal income tax + FICA + state tax):
| Salary | Federal | FICA | State | Take-home | Effective rate |
|---|---|---|---|---|---|
| $40,000 | $2,620 | $3,060 | $478 | $33,842 | 15.4% |
| $60,000 | $5,020 | $4,590 | $878 | $49,512 | 17.5% |
| $80,000 | $8,770 | $6,120 | $1,278 | $63,832 | 20.2% |
| $100,000 | $13,170 | $7,650 | $1,678 | $77,502 | 22.5% |
| $150,000 | $24,734 | $11,475 | $2,678 | $111,113 | 25.9% |
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