Colorado Tax Tables for 2017
The 2017 Colorado Tax Tables summarise the state-level rules applied to wages, deductions, credits and taxable income. These tables match the rules used by the Colorado State Tax Calculator 2017.
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Colorado Tax Tables for 2017
The tables below outline the income tax structure, deduction amounts, state-level credits and payroll-related rules used for Colorado in 2017. Colorado applies a flat income tax to this filing status. All taxable income is taxed at the same rate, with no marginal brackets. This table shows the single rate used in calculations. To understand how flat tax tables differ from progressive systems, see our Tax Tables guide.
Single – Flat Income Tax (2017)
A single flat tax rate applies to all taxable income for Single filers.
| Bracket | Range | Rate |
|---|---|---|
| 1 | 0 and over | 4.63% |
Married filing jointly – Flat Income Tax (2017)
A single flat tax rate applies to all taxable income for Married filing jointly filers.
| Bracket | Range | Rate |
|---|---|---|
| 1 | 0 and over | 4.63% |
Married filing separately – Flat Income Tax (2017)
A single flat tax rate applies to all taxable income for Married filing separately filers.
| Bracket | Range | Rate |
|---|---|---|
| 1 | 0 and over | 4.63% |
Head of household – Flat Income Tax (2017)
A single flat tax rate applies to all taxable income for Head of household filers.
| Bracket | Range | Rate |
|---|---|---|
| 1 | 0 and over | 4.63% |
Widowed – Flat Income Tax (2017)
A single flat tax rate applies to all taxable income for Widowed filers.
| Bracket | Range | Rate |
|---|---|---|
| 1 | 0 and over | 4.63% |
Colorado Standard Deduction(2017)
State-level standard deduction amounts for each filing status.
| Filing Status | Amount |
|---|---|
| Single | $6,350 |
| Married filing jointly | $12,700 |
| Married filing separately | $6,350 |
| Head of household | $9,350 |
| Widowed | $12,700 |
Colorado Tax Tables for Related Years
These related years are often reviewed together for comparing bracket changes, deductions and Colorado updates:
Frequently Asked Questions
Can I claim a credit for taxes paid to another state?
Residents may claim a credit for tax paid to another state on the same income.
Roth 401(k) vs pre-tax—CO impact?
Roth is after-tax (no current reduction); pre-tax lowers current CO/federal taxable income.
Can nonresidents owe CO tax on wages?
Yes—on CO-source wages (work performed in CO).
Does Colorado tax unemployment benefits?
Generally yes—unemployment is usually taxable for CO PIT (subject to any temporary exceptions).
Are stock options/RSUs treated specially for CO?
They’re wage income when taxed federally; CO follows federal income inclusion, subject to sourcing.
Important Notes
All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.