Income Tax in Colorado
Colorado (CO) has a flat income tax rate of 4.4% for tax year 2025. The standard deduction is $14,600 for single filers and $29,200 for married filing jointly.
2025 Tax Brackets
| Tax Rate | Taxable Income Range |
|---|---|
| 4.4% | $0+ |
Standard Deduction
| Filing Status | Deduction |
|---|---|
| Single | $14,600 |
| Married Filing Jointly | $29,200 |