Colorado Department of Revenue

Colorado Department of Revenue address is 1375 Sherman St., Denver, Colorado 80261, the main phone number is 303-238-7378 but you may also use the following CO DOR phone numbers:

CDOR 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

Colorado Department of Revenue Fax Number: 303-866-4176

What is Colorado Department of Revenue Phone Number?

Colorado Department of Revenue Phone Number where you can call for talk to a real person at CO DOR office is 303-238-7378

Colorado Department of Revenue Website

Colorado Department of Revenue Mailing Address

Below is Colorado Department of Revenue address for either sending official mail or visit Colorado Department of Revenue offices:

Agency: Colorado Department of Revenue
Street: 1375 Sherman St.
City: Denver
State: Colorado
ZIP Code: 80261

What services and information are provided by Colorado Department of Revenue?

Colorado Department of Revenue is Colorado state taxation & revenue agency that provides services including:

* Administers tax laws
* Enforces laws and regulations
* Performs motor vehicle tag and title administration
* State Revenue Statistics and Reports
* Taxpayers’ Rights Advocate
* Tax & Industry Guides
* Taxpayer Bill of Rights
* Information and Records Requests
* Tax Protests and Appeals
* Property Tax Appeals
* Alcohol and Tobacco Hearings
* Tax Refunds & Debts
* Tax Programs
* Special Taxes & Fees
* Tax Permits
* Filing & Paying Taxes, Fees, Remittances
* Proposed Rules
* Public Meetings
* Regulatory Plans

Colorado Department of Revenue Department of Revenue Collections Procedures
Watch this video to learn about Colorado Department of Revenue Department of Revenue’s collection procedures:

This website is a free to use department of revenue information hub including Colorado Department of Revenue and all states. This website is completely independent and not associated with any of the federal or state’s government departments, offices, agencies, boards or commission.

State Department of Revenue (DOR) List
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