Paper forms will no longer be mailed to sales tax licensees. The return can be filed on in Revenue Online or a PDF version of the form can be downloaded from the website on the Sales & Use Tax Forms web page.
Service Fee Changes
Effective January 1, 2020, the state service fee increases from 3.33% to 4% and is capped at $1,000 per filing period at the account level.
For the Full Story: Colorado.govcolorado.gov
by Colorado Tax division
december 2, 2019