Main Returns
- DR 0104 Book - Individual Income Tax Booklet
- DR 0104 - Individual Income Tax Return (form only)
- DR 0104EZ - Colorado Simplified Individual Income Tax Return
- DR 0104X - Amended Individual Income Tax Return
- DR 8454 - Income Tax Declaration for Online Electronic Filing
Tax & Voluntary Schedules
- DR 0104AMT - Alternative Minimum Tax Schedule
- DR 0104CH - Voluntary Contributions Schedule (How to Look Up a Colorado Charity)
- DR 0104EE - Colorado Easy Enrollment Information Form
- DR 0104PN - Part-Year Resident/Nonresident Tax Calculation Schedule
- DR 0104US - Consumer Use Tax Reporting Schedule
Payment Forms
- DR 0900 - Individual Income Tax Payment Form
- DR 0900F - Fiduciary Income Tax Payment Form
- DR 0204 - Tax Year Ending Computation of Penalty Due Based on Underpayment of Colorado Individual Estimated Tax
- DR 0104EP - Individual Estimated Income Tax Payment Form
- DR 0104BEP - Colorado Nonresident Beneficiary Estimated Income Tax Payment
- DR 0105EP - Estate/Trust Estimated Tax Payment Form
- DR 0158-I - Extension Payment for Colorado Individual Income Tax
- DR 0158-F - Extension of Time for Filing Estate or Trust Income Tax Form
Credit, Subtraction & Deduction Forms
Credits for Parents & Workers
- DR 0104CN - Colorado Child Tax Credit
- DR 0104TN - Colorado Earned Income Tax Credit for ITIN Filers or Certain Filers Under Age 25
- DR 0347 - Child Care Expenses Tax Credit
Child Care Contribution
- DR 1317 - Child Care Contribution Tax Credit Certification
- DR 1318 - Unlicensed Child Care Organization Registration Application (Registration Information)
- DR 1319 - Child Care Contribution Tax Credit Grandfathered Organization Application (Registration Information)
Contaminated Land Remediation
- DR 0348 - Remediation of Contaminated Land Credit Transfer Schedule
- DR 0349 - Remediation of Contaminated Land Credit Use Schedule
Enterprise Zones
- DR 0078 - Application for Extended Enterprise Zone Tax Credits in Terminated Enterprise Zone Area
- DR 0078A - Pass-Through Entity Enterprise Zone Credit Distribution Report
- DR 1366 - Enterprise Zone Credit and Carryforward Schedule
Gross Conservation Easement
- DR 1305 - Gross Conservation Easement Donor Schedule
- DR 1305E - Gross Conservation Easement Credit Transfer Schedule
- DR 1305F - Gross Conservation Easement Credit Pass-Through Schedule
- DR 1305G - Gross Conservation Easement Credit Use Schedule
Innovative Motor Vehicle
- DR 0617 - Innovative Motor Vehicle Credit &, Innovative Truck Credit
- DR 0618 - Innovative Motor Vehicle Tax Credit - Election Statement (Approved File Format for Electronic Submissions)
Other Forms
- DR 0113 - Rural Jump Start Zone Credit
- DR 0289 - Employer Contributions to Employee 529 Qualified State Tuition Program
- DR 0366 - Rural & Frontier Health Care Preceptor Credit
- DR 0375 - Credit for Employer Paid Leave of Absence for Live Organ Donation Affidavit
- DR 1316 - Colorado Source Capital Gain Subtraction Affidavit
- DR 1330 - Strategic Capital Tax Credit and Carry Forward Schedule
- DR 1703 - Early Childhood Educator Income Tax Credit Affidavit
The forms on this page are fillable and savable (except the instruction booklets). Make sure you protect your personally identifiable information (PII). Do not save completed tax forms on a public device (e.g. at the library, school computer lab, shared work computer, etc.). For more information on identity theft prevention, visit the Tax Fraud Prevention web page.