Colorado Income Tax Brackets 2025
Colorado uses a flat income tax system with 1 bracket.
State Tax
4.4%
Top marginal rate
COL Index
105
Above national avg
Median Income
$87,598
Household
Brackets
1
Flat tax
Colorado Tax Brackets
| Income Range | Marginal Rate |
|---|---|
| $0 — and above | 4.40% |
Colorado State Tax at Different Income Levels
| Gross Income | State Tax | Effective Rate |
|---|---|---|
| $50,000 | $2,200 | 4.40% |
| $75,000 | $3,300 | 4.40% |
| $100,000 | $4,400 | 4.40% |
| $150,000 | $6,600 | 4.40% |
| $200,000 | $8,800 | 4.40% |
| $300,000 | $13,200 | 4.40% |
Calculate Your Exact Colorado Taxes
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