Phone Number of 
Colorado Tax Return is 
1-800-659-2656 .
The
 Colorado tax return agency is used to collect and calculate the taxes in the United States. Information returns utilized to move detail about income and other related matters that may put influence on tax liabilities. The agency provides report and information for income, receipts and other tax liabilities. Colorado Revenue Agency is managed by Government of United States. The address and contact number of Colorado Tax Return is also used for 
Colorado Tax Return copy, 
Colorado Tax Return transcript, 
Colorado Tax Return form, 
Colorado Tax Return extension and 
Colorado Tax credit.
 
Colorado Tax Return Address 
The address of Colorado Tax Return is 1375 Sherman St Denver, Colorado, United States.
Colorado Tax Return Website 
The Website of Colorado Tax Return is 
www.colorado.gov.
Colorado Tax Return Customer Support Service Phone Number 
The customer support phone number of Colorado Tax Return is 
1-800-659-2656 (Click phone number to call).
The postal and 
official address, email address and 
phone number (
helpline) of 
Colorado Tax Return Service Center and 
Colorado Tax Return customer phone number  is given below. The  
helpline of Colorado Tax Return customer phone number may or may not be 
toll free.
Click Here To View  Colorado Tax Return Customer Service Phone Numbers