Colorado 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 | $1,052 | $33,268 | 16.8% |
| $60,000 | $5,020 | $4,590 | $1,932 | $48,458 | 19.2% |
| $80,000 | $8,770 | $6,120 | $2,812 | $62,298 | 22.1% |
| $100,000 | $13,170 | $7,650 | $3,692 | $75,488 | 24.5% |
| $150,000 | $24,734 | $11,475 | $5,892 | $107,899 | 28.1% |
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