All Colorado State Offices will closed on Wednesday, June 19, 2024 in observance of Juneteenth.


Contact Us

   CDOR Information Line: (303) 205-8411


Contact the Executive Director's Office 


Executive Director

Heidi Humphreys

Deputy Executive Director

Meghan Tanis


Executive Director's Office Mailing Address

PO Box 17087
Denver, Colorado 80217-0087



Executive Director's Office Physical Address

1707 Cole Blvd, Suite 350
Golden, CO 80401

Question or Concern

Public Information and Legislative Consultant and Citizens' Advocate
Melissa Martinez 

Request Assistance

Inquiries are answered within one business day.
Phone: 303-866-4622

DOR Mission & Values

The Colorado Department of Revenue will become a trusted partner to every Coloradan to help them navigate the complexities of government so they can thrive. For more information, visit the About Us web page

The Department values Service, Teamwork, Accountability, Integrity, and Respect. Learn more: Living Our Shared Values