Accounting, Tax, IRS & Marijuana

Notification from the Colorado Department of Revenue

Dear Licensees, Taxpayers and Stakeholders,

This email is to inform you that the new Average Market Rate (AMRs) effective Jan. 1, 2019, have been published. The new AMRs will be effective through March 31, 2019. Please also consult the AMR fact sheet for additional details and check back in mid-March for the April 1 AMRs.

As always, we encourage you and your representatives to stay aware and informed of all tax and regulatory requirements to remain in compliance. For more information, please visit the Taxation Division’s website,

Revenue Online,, is available to manage your accounts, file your marijuana tax returns, send us a secure message and submit additional documentation when necessary. For account-specific questions, call the Marijuana Tax Information Help Line at 303-205-8287, where customer service representatives are available Monday through Friday from 8 a.m. to 4:30 p.m. to assist you. You may also visit one of our five regional Taxpayer Service Centers in Colorado Springs, Denver, Fort Collins, Grand Junction and Pueblo to speak with a trained tax examiner, no appointment needed. You can find a list of the addresses of our locations here.


The Colorado Department of Revenue, Taxation Division