Colorado Department of Revenue Event Calendar
This calendar lists in-person and webinar classes on state-collected taxes.

Can't find a class near you? Check out the self-guided Sales Tax Law Fundamentals Online classYou can also watch a video that explains your sales tax license compliance responsibilities.

 

SundayMondayTuesdayWednesdayThursdayFridaySaturday
          1 2
3 4 5
Fort Collins Sales Tax Fili...
6
Lakewood Sales Tax Filing C...
Pueblo Business Tax Class 2/6
7 8 9
10 11 12 13
Denver Business Tax Class 2/13
14
Colorado Springs Sales Tax ...
15 16
17 18 19 20 21 22 23
24 25 26 27 28
Grand Junction Business Tax...
   
If no classes remain for current month, click to next month
Classes are only posted two months in advance.