Please remember that you must claim the state sales tax refund (TABOR refund) when filing your state income tax return. If you claimed a 2023 refund, the TABOR refund will be combined and issued out with your refund. Unlike the 2022 Colorado cashback, no separate check will be issued. 


2023 Income Tax Forms | Individuals & Families

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

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

  • DR 0104AD - Subtractions from Income Schedule
  • DR 0104CR - Individual Income Tax Credit Schedule

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

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

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.