Colorado State Taxes

The Colorado Department of Revenue, Division of Taxation, is hosting a virtual workgroup meeting to discuss the promulgation of new and amended tax rules regarding mandatory …

Filing Information Who Must File? Due Dates & Extensions Wage Withholding, W-2 & 1099 Statements New Colorado Residents Part-Year & Non-Residents Income Tax Accounts DR …

Individual Income Tax Filing Information Pay Individual Income Tax Where's My Refund? Tax Fraud Prevention Unemployment Information (CDLE) Resources for Taxpayers PTC Rebate

DR 5714 - Request for Copy of Tax Returns DR 5782 - Electronic Funds Transfer (EFT) Program Information DR 5785 - Electronic Funds Transfer (EFT) Account Setup for Tax Payments If …

Check or Money Order Cash Payments Payment Options Each tax type has specific requirements regarding how you are able to pay your tax liability. Select a tax type below to view the …

Geographic Information System (GIS) Visit GIS GIS Help Look up Sales and Use Tax rates by address or map location

3 days ago · This publication is designed to provide taxpayers with general guidance regarding Colorado individual income tax, including the calculation of the tax, filing of returns, and other …

: You may use the Colorado Department of Revenue's free e-file and account service Revenue Online to file your state income tax. You do not need to login to Revenue Online to File a Return.

Forms By Tax Type Select an option below to download or print PDF forms for that tax type. For information on how to file online, go to the Online Services page.

3 days ago · Beginning January 1, 2026, retailers may no longer retain the state sales tax service fee. However, retailers may still be eligible to retain the sales tax service fee for local jurisdictions.