Business Tax Training

Business Tax Class

Are you starting a new business? Do you need a refresher on business tax? Attend our business tax class to learn more. This class is for Colorado businesses and business tax professionals. It covers information on sales tax, special event tax, consumer use tax, wage withholding, licensing and filing tax returns. Classes are offered monthly in each of our Taxpayer Service Centers located in Fort Collins, Denver, Colorado Springs, Grand Junction and Pueblo. Visit our Public Tax Class Calendar to find and register for a live class near you. Can't make it to an in-person class? Visit our Business Tax Class web page to view a previously recorded class.

Sales Tax Changes Webinar

This video explains the new sales tax law implemented June 1, 2019. For more information, visit the Sales Tax Changes web page.
 


 

How to File Sales Tax


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 Sales Tax Videos


Tips for Setting Up Your Revenue Online Account
How to Find Information on Colorado Sales & Use Tax Rates
How to Verify a Colorado Sales Tax License Using Revenue Online
How to Register in Revenue Online for Out-of-State Retailers


Revenue Online Help


Resetting your Revenue Online Password
Authenticating a Browser or Device
Solving Login Issues