• Tax & Licensing Overview
• Home Occupation Fact Sheet
• Lodging Excise Information
• Manage My Business/Tax Account 
  • Blank Tax Return 2011
    • Blank Tax Return
    • General Return Instructions
    • Specific Instructions for Sales/Use Tax Return
  • Self-Calculating Tax Return and Instructions (requires logging into your account) 
  • Consumer Use Tax
    • Consumer Use Tax Worksheet - Calculating (Excel)
    • Calculating Consumer Use Tax Worksheet Instructions
    • Consumer Use Tax Worksheet - Manual Calcuation
    • Manual Calculation Consumer Use Tax Worksheet Instructions
  • Lodging Tax Return
  • Refund Claim Form
• New Business Checklist
• Sales & Use Tax Information
  • General Sales Tax Information
  • Manufacturing Information - Use Tax
  • Restaurants Information - Use Tax
  • Small Business/General Information - Use Tax
• Use Tax On Building Materials 

Useful Links 

• Secretary of State Information and Forms
• Colorado Department of Revenue
• State Tax Classes 
• Boulder County