How to Find a Fax Number for the IRS

The Internal Revenue Service does not offer its fax numbers for the public. However, certain departments may give out their fax if they are in need of specific documents in a hurry. You can contact the IRS several different ways to find the fax number for the right department.

Method 1:

1. Visit the IRS website.


2. Look in the top right hand corner of the screen for a link that says "Contact the IRS." Click this link.


3. The IRS does not list its fax number on this page, but it does list several other ways for you can contact them including a Live Assistance Chat that is available 24 hours a day, Monday through Friday. Click on the chat link.


4. Talk with the chat representative, and tell her which department you would like to fax your information to. If the department offers a fax number for the public, the chat representative will give it to you.


5. Organize your documents and cover page, and fax them to the IRS.

Method 2:

1. Visit your local IRS office. IRS offices are usually located in major cities.


2. Ask an employee whether the office has a fax number. Many local IRS offices can receive faxes and will forward the documents to the larger offices of the IRS.


3. Send in your documents and cover letter.

Method 3:

1. Call the IRS's 24-hour customer service line at 1-800-829-1040.


2. Use your phone's touchpad to navigate through the voice commands and connect to the right department or operator.


3. Explain the types of documents you would like to send to the IRS, and ask whether the  office has a fax number.