Skip to main content
Colorado Department of Revenue
  • English
  • Español (Spanish)
  • አማርኛ (Amharic)
  • العربية (Arabic)
  • 简体中文 (Chinese, Simplified)
  • Français (French)
  • Deutsch (German)
  • 한국어 (Korean)
  • Русский (Russian)
  • Tagalog (Tagalog)
  • Tiếng Việt (Vietnamese)
    • About Us
    • News
    • Rulemaking
    • Lexipol policies
    • Data and Reports
    • Annual Reports
    • DMV Data
    • Marijuana Data
    • Liquor Data
    • Cigarette, Nicotine, Tobacco Data
    • Firearms and Ammunition Data
    • Gaming Data
    • Lottery Data
    • Racing Data
    • Motor Fuel Data
    • Income Tax Data
    • Sales Data
    • State Revenue Data
    • Tax Expenditure Data
    • Tax Data Requests and Questions
    • Contact Us
    • Ask for Help
    • Public records request (CORA)
  1. Home
  2. Regulated Industry Complaints

Regulated Industry Complaints

Colorado Lottery (opens in new window)
Complaint Against an Auto Dealer (opens in new window)
Marijuana Enforcement Division (MED) (opens in new window)
Complaint by Sports Betting Patron (opens in new window)
Liquor or Tobacco Question (opens in new window)
Complaint by Gaming Patron (opens in new window)
Return to top

About DOR

  • About Us
  • News
  • Rulemaking
  • Lexipol Policies
  • Careers

DOR Divisions

  • Taxation
  • DMV
  • Hearings
  • Lottery
  • Gaming
  • Racing Events
  • Natural Medicine
  • Marijuana (MED)
  • Liquor & Tobacco
  • Firearms
  • Auto Industry

Know Your Rights

  • Public Records Request (CORA)
  • Ask For Help
  • File a Discrimination Complaint
  • Privacy Notice
  • Accessibility and ADA Accommodations

Contact Us

  • Contact DOR

Copyright © 2026 State of Colorado

Accessibility Financial Transparency Data Terms Privacy