CO Dept of Revenue

CO Dept of Revenue mission is to administer finance and tax laws of the State of Colorado fairly and efficiently in order to promote public confidence and compliance, while providing excellent customer service. CO Dept of Revenue address is 1375 Sherman St., Denver, Colorado 80261, the main phone number is 303-238-7378, thus you may use the below phone numbers directory for specific DOR offices:

CO Dept of Revenue main number: 303-238-7378
TTY Telephone Users: 1-800-659-2656
Voice Telephone Users: 1-800-659-3656
Hours: Monday through Friday, 8:00 am to 4:30 pm MT

Collections Phone Number: 303-205-8291
Collections Hours: Monday-Thursday from 8:00 am to 4:30 pm, Friday 8:30 am to 4:30 pm
EFT/Electronic Payment: 303-205-8333
Sales & Use Tax System (SUTS) Support: 720-795-7759

Bankruptcy Phone Number: 303-866-3711
Compliance: 303-866-3711
Discovery Phone Number: 303-205-8292
Excise Tax Unit (Cigarette, Liquor, Nicotine, Marijuana, and Tobacco Products): 303-205-8287
Field Audit: 303-692-7981
Fraud and Tax Evasion: 303-205-8262
Fuel Tax Unit (Fuel & IFTA): 303-205-8205
Special Event Sales Tax Phone Number: 303-866-5643

CDOR Email Addresses:
General Tax Email Address: [email protected]
Bankruptcy Email Address: [email protected]
Collections Email Address: [email protected]
Compliance Email Address: [email protected]
Criminal Tax Investigations Email Address: [email protected]
Discovery Email Address: [email protected]
Excise Tax Unit Email Address: [email protected]
Fuel Tax Unit Email Address: [email protected]
Special Event Sales Tax Email Address: [email protected]

CDOR Offices:
CDOR Denver Metro
Address: 1881 Pierce Street, Entrance B, Lakewood, CO 80214

CDOR Colorado Springs
Address: 2447 North Union Blvd., Colorado Springs, CO 80909

CDOR Fort Collins
Address: 3030 South College Ave., Fort Collins, CO 80525

CDOR Grand Junction
Address: 222 South 6th St, Suite 208, Grand Junction, CO 81501

CDOR Pueblo
Address: 827 West 4th St, Suite A, Pueblo, CO 81003

What is CO Dept of Revenue phone number?

CO Dept of Revenue phone number to call Colorado Department of Revenue and speak to a real person is 303-238-7378.

CO Dept of Revenue Responsibilities

Watch this video to learn about CO Dept of Revenue responsibilities, activities, services and more.

CO Dept of Revenue Fax Number

CO Dept of Revenue fax number where you can send fax messages, documents and forms is 303-866-4176.

CO Dept of Revenue Address

CO Dept of Revenue address to send official mail, documents, complaints, requests, and forms is:

Colorado Department of Revenue (CO Dept of Revenue)
1375 Sherman St.
Colorado 80261

CO Dept of Revenue Website

CO Dept of Revenue website where you can get the latest news, updates, executive directors’ information, public announcements and more, can be accessed by clicking here. is providing updated information for CO Dept of Revenue and DOR nationwide, by state. It is a completely independent website that has no affiliation with any of the federal or state’s government departments, bureau, offices, agencies, boards, or commission.

Dept of Revenue
CT Dept of Revenue
DC Dept of Revenue
DE Dept of Revenue
FL Dept of Revenue
GA Dept of Revenue
HI Dept of Revenue
ID Dept of Revenue
IL Dept of Revenue
IN Dept of Revenue
IA Dept of Revenue

Leave a Reply

Your email address will not be published. Required fields are marked *