Business Tax Class

This class is for Colorado businesses and business tax professionals. It covers information on sales tax, special tax, special events, 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? Watch this Video.

Training Materials

The documents below accompany this video of the Business Tax Class. They will be referenced throughout the video. You may wish to download and/or print a copy of each document before viewing this video.
  1. DR 1002: Colorado Sales/Use Tax Rates
  2. 2017 DR 0100: Colorado Retail Sales Tax Return
    • NOTE: The 2017 DR 0100 is used as an educational example only. When filing a sales tax return for your business, you will need to use the form that is associated with the business period for which you are filing. For example, if you are filing a sales tax return for your sales in 2018, you would use the 2018 DR 0100

Additional Business Tax Information

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Keep Up-To-Date on Business Tax News & Updates

When changes occur to business tax, you can receive alerts via email when you sign up for our free our Email Subscription Service. The Colorado Department of Revenue also posts information about those changes on the following pages.