Colorado Tax Tables for 2015
The 2015 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 2015.
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Colorado Tax Tables for 2015
The tables below outline the income tax structure, deduction amounts, state-level credits and payroll-related rules used for Colorado in 2015. 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 (2015)
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 (2015)
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 (2015)
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 (2015)
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 (2015)
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(2015)
State-level standard deduction amounts for each filing status.
| Filing Status | Amount |
|---|---|
| Single | $6,300 |
| Married filing jointly | $12,600 |
| Married filing separately | $6,300 |
| Head of household | $9,250 |
| Widowed | $12,600 |
Colorado Tax Tables for Related Years
These related years are often reviewed together for comparing bracket changes, deductions and Colorado updates:
Frequently Asked Questions
Does Colorado have an EITC?
Yes—Colorado has a state EITC based on a percentage of the federal EITC for eligible filers.
Does Colorado have reciprocity with neighbors?
No general wage-tax reciprocity agreements. File/pay where income is sourced and as a resident.
Will the monthly view match my exact checks?
Our monthly table evenly splits by month; employer cycles can differ slightly.
What about student-loan interest for CO?
CO conformity generally follows federal above-the-line deduction; verify current limits.
Are commuter benefits pre-tax in CO?
Transit/parking benefits often follow federal pre-tax limits; confirm with your plan.
Important Notes
All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.