https://cdor.colorado.gov/
Welcome to the Colorado Department of Revenue! Colorado Department of Revenue is the state agency for DMV, Gaming, Liquor Enforcement, Lottery, Marijuana, Natural Medicine, and Tax
https://tax.colorado.gov/
Retailer's Use and Consumer Use returns for July 2026 are currently unavailable. Please visit Revenue Online to begin filing on July 10th, 2026.
https://www.irs.gov/businesses/small-businesses-self-employed/colorado
May 6, 2026 · Colorado Department of Personnel & Administration SBA.gov's business licenses and permits search tool allows you to get a listing of federal, state and local permits
https://www.colorado.gov/revenueonline/_/
https://tax.colorado.gov/contact-us
Operating Hours Taxpayer Service Representatives are available Monday through Friday, 8 a.m. to 4:30 p.m. MT (except on state holidays). Language translation service is available o
https://tax.colorado.gov/refund
Jul 10, 2026 · It offers a guide on how and when to check your refund status using Revenue Online. The video also addresses common issues, such as direct deposit concerns, securit
https://co.colorado.gov/revenue-online
Colorado's free, one-stop site for filing your taxes, managing your account and checking the status of your refund.
https://tax.colorado.gov/individual-income-tax
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 0004 Employ
https://cdor.colorado.gov/website-navigation-and-quick-questions
Update your address online at mydmv.colorado.gov or by completing Form DR 2285. Alternatively, make an appointment at a driver license office with proof of your new address and pay
https://tax.colorado.gov/training/online-services
Online Services Revenue Online (ROL) Visit ROL ROL Help Manage, file, and pay state-collected taxes and fees, including: Sales and Use Tax Special Event Sales Tax Consumer Use Tax