Colorado Income Tax Calculator 2026
Calculate your Colorado income tax and take-home pay for 2026. State rate: 4.4% flat. Includes 2026 federal brackets and standard deduction.
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Net Take-Home Per Paycheck
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| Deduction | Per Paycheck | Annual |
|---|---|---|
| Gross Pay | — | — |
| Federal Income Tax | — | — |
| Colorado State Tax | — | — |
| Social Security (6.2%) | — | — |
| Medicare (1.45%) | — | — |
| Total Deductions | — | — |
| Net Take-Home | — | — |
Colorado Income Tax Rates 2026
Colorado income tax rate: 4.4% flat on all taxable income above the $14,600 state standard deduction. Simple to calculate: multiply your taxable income by 4.4%.
Colorado vs Federal: Real Example at $65,000
| Tax Type | Rate | Annual Amount |
|---|---|---|
| Federal Income Tax | Graduated 10%–37% | $5,914 |
| Colorado State Income Tax | 4.4% flat | $2,218 |
| Social Security (FICA) | 6.2% | $4,030 |
| Medicare (FICA) | 1.45% | $943 |
| Total Deductions | $13,105 | |
| Take-Home Pay | Effective rate: 20.2% | $51,895 |
2026 Federal Income Tax Brackets
| Tax Rate | Single | Married Filing Jointly |
|---|---|---|
| 10% | $0 – $11,925 | $0 – $23,850 |
| 12% | $11,926 – $48,475 | $23,851 – $96,950 |
| 22% | $48,476 – $103,350 | $96,951 – $206,700 |
| 24% | $103,351 – $197,300 | $206,701 – $394,600 |
| 32% | $197,301 – $250,525 | $394,601 – $501,050 |
| 35% | $250,526 – $626,350 | $501,051 – $751,600 |
| 37% | Over $626,350 | Over $751,600 |
Standard deduction 2026: $15,000 (single) / $30,000 (married filing jointly). Applied before federal brackets.
Effective Tax Rate vs Marginal Tax Rate
Your marginal rate is the bracket that applies to your last dollar of income. Your effective rate is the average across all brackets — always lower than the marginal rate. At a $65,000 salary in Colorado, your marginal federal rate is 22%, but your effective total rate (federal + Colorado state + FICA) is 20.2%.