Taxpayer Advocate Service

Who We Are

To get help:

Call or complete Form 911. Fax or mail this form to a Taxpayer Advocate. Fax #: 303.382.6302.

Colorado Office Hours: Monday through Friday, 8:30 am - 4:30 pm

This form may also be obtained (via U.S. Mail) by calling the IRS at 1.800.829.3676. For TTY/TTD help call 1.800.829.4059.


Form 911 requires the Taxpayer Advocate Service to determine if significant hardship exists and what actions can be taken to relieve the hardship. Taxpayer Advocate Service offers free, independent, and confidential tax assistance to taxpayers unable to resolve their tax problems through normal channels or individuals experiencing a hardship. The Taxpayer Advocate Service helps individual and business taxpayers resolve problems with the IRS, including:

-ensuring taxpayer problems which are not resolved through normal IRS channels are promptly and impartially handled

-assisting taxpayers who are facing hardships

-identifying issues that compromise taxpayer rights, increase taxpayer burden or create problems and bringing these issues to the attention of IRS management

-recommending administrative and legislative changes through the National Taxpayer Advocate's Annual Report to Congress.


Who We Serve

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Eligibility Restrictions

This program does not serve: Medicaid Eligible; Immigrant; Prisoner; Community Groups

Description of Services

Advocates from the IRS.

How to Get Help

You can contact this organization by:

Other +


Call or mail form.

General Contact Information

Taxpayer Advocate Service
1999 Broadway (map)
Stop 1005 DEN
Denver, CO 80202
303.603.4600 or 303.446.1675
Toll Free
Last Review and Update: Jul 22, 2014

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