Internal Revenue Service (IRS) – Centralized Authorization File (CAF) Unit, Ogden fax number

Fax destination details

Department

Centralized Authorization File (CAF) Unit – Ogden

Purpose

Fax submissions for Form 2848 (Power of Attorney) and Form 8821 (Tax Information Authorization) to the Ogden CAF Unit. These forms are processed by the IRS CAF system; Western states typically use the Ogden CAF fax number 855-214-7522.

Form

Form 2848; Form 8821 — Power of Attorney and Declaration of Representative (Form 2848); Tax Information Authorization (Form 8821)

Address

Internal Revenue Service, Centralized Authorization File Unit, 1973 Rulon White Blvd., MS 6737, Ogden, UT 84201

Website

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Before you send

• Confirm that this exact department handles your document or request.
• Check the organization website or call its main line for the current fax number.
• Include a cover sheet and any case, member, claim, or form reference required.
• Keep the delivery confirmation with your submission records.

Follow official IRS form instructions for Form 2848 and Form 8821, including required signatures. Submit the forms to the appropriate CAF Unit (Ogden for many Western states) by fax or mail as instructed in the official forms. Ensure the form is complete and legible for CAF processing.