Sales Tax Videos
How to File Using Revenue Online
How to File Using a Paper Form
How to File Special Event Sales Tax Using Revenue Online
How to Renew Your Sales Tax License Using Revenue Online
Amending a Sales Tax Return in Revenue Online
Vendor/Service Fee Information
How to Calculate Estimated Tax Payments and Penalties
Income Tax Videos
Revenue Online (ROL) Videos
Retail Delivery Fee Return and Payment Using Revenue Online
How to Register in Revenue Online for Out-of-State Retailers
How to Set Up A Revenue Online Account
Verify Your Colorado Sales Tax License Number
Username Recovery and Password Reset
General Navigational Walkthrough
How to located your EFT Number in Revenue Online
How to register for EFT (Electronic Funds Transfer)using Revenue Online
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