Employer Forms
- CR 0100 - Sales Tax and Withholding Account Application
- DR 0995 - Notice of Federal and State Refundable Tax Credits
- DR 1093 - Annual Transmittal of State W-2 Forms
- DR 1094 - Colorado W-2 Wage Withholding Tax Return
- DR 1098 - Colorado Withholding Worksheet for Employers
- DR 1106 - Annual Transmittal of State 1099 Forms
- DR 1107 - Colorado 1099 Income Withholding Tax Return
Employee Forms
- DR 0004 - Colorado Employee Withholding Certificate
- DR 0084 - Substitute Colorado W2 Form
- DR 0810 - Employees Election Regarding Medical Savings Account
- DR 0811 - Employees Election Regarding Catastrophic Health Insurance
- DR 1059 - Exemption from Withholding for a Qualifying Spouse of a U.S. Armed Forces Servicemember
Gaming Withholding Forms
- DR 1091 - Backup Withholding Tax Return - Gaming
- DR 1101 - Annual Reconciliation of Income Tax Withheld on Gaming Winnings
Real Estate Withholding Forms
Severance Withholding Forms
- DR 0021W - Oil &, Gas Withholding Statement - Colorado Severance Tax Withheld from Oil Shale and Oil/Gas Payments
- DR 0461 - Monthly Return of Oil &, Gas Severance Withheld
Helpful Forms
- DR 0096 - Request for Tax Status Letter
- DR 0137 - Sellers/Retailers Claim For Refund
- DR 0145 - Colorado Tax Information Authorization or Power of Attorney
- DR 1102 - Address or Name Change Form
- DR 1108 - Business Tax Account Closure Form
- DR 5714 - Request for Copy of Tax Returns
- DR 5782 - Colorado Electronic Funds Transfer (EFT) Program Information
- DR 5785 - Electronic Funds Transfer (EFT) Account Setup for Tax Payments
Please be aware fillable PDFs are for your convenience and must be printed prior to closing out the document, as changes will not be saved in the PDF. Only the most recent version of each form is published on this page. If you are looking for a prior year form, please email DOR_TaxpayerService@state.co.us.