Colorado Tax Forms

E-file your Colorado personal income tax return online with 1040.com. These 2019 forms and more are available:

  • Colorado Form 104 – Personal Income Tax Return for Residents
  • Colorado Form 104PN – Personal Income Tax Return for Nonresidents and Part-Year Residents
  • Colorado Form 104CR – Individual Credit Schedule
  • Colorado Form 104-AD – CADA Certificate
  • Colorado Form 104-CR – Income Tax Paid to Another State
  • Colorado Form 0021S – Application for Extension of Severance
  • Colorado Form 0104AD – Subtractions from Income Schedule
  • Colorado Form 0104CH – Voluntary Contributions Schedule
  • Colorado Form DR-0350 – First Time Home Buyers Subtraction
  • Colorado Form DR-0617 – Innovative Motor Vehicle Credit
  • Colorado Tuition Donation Information
  • Colorado Use Tax and Voluntary Contributions

More reasons to use 1040.com to file your state taxes:

  • If you need to file taxes for a state that does have an income tax, 1040.com can reuse information from your federal return to automatically create your state return. (Federal return required.)
  • You can get direct deposit together with or separately from your federal refund.
  • Owe taxes? Choose direct debit, or pay by credit card or check.

Downloadable Forms A-Z

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