Illinois State Tax Rates
Colorado state tax rate is same for all filing status and levy a flat rate for all filing status.
All Filing Statuses
| Tax Bracket | Tax Bracket Low | Tax Bracket High | Tax Rate |
| 1 | FR | FR | 3% |
| 1 | FR | FR | 3.40% |
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Illinois State Tax Rates
Colorado state tax rate is same for all filing status and levy a flat rate for all filing status.
All Filing Statuses
| Tax Bracket | Tax Bracket Low | Tax Bracket High | Tax Rate |
| 1 | FR | FR | 3% |
| 1 | FR | FR | 3.40% |