Individual Income Tax | Department of Revenue - Taxation

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Individual Income Tax Information

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Wage Withholding, W-2 & 1099 Statements

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Colorado Income Tax Credit Directory

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Resources & Tax Help

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Tax Education & Training

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Guidance Publications

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Community Tax Help

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Additional Information

Estates & Trusts

Consumer Use Tax

Donate Your Tax Refund to Charity

Tax Fraud Prevention

Unclaimed Property