How to Fax Form 2848 (Power of Attorney) to the IRS

Authorize a representative to act on your behalf — sent correctly, without a fax machine.

LowFax.com  ·  IRS Form Guide

Form 2848, Power of Attorney and Declaration of Representative, authorizes a CPA, tax attorney, enrolled agent, or other qualified person to represent you before the IRS. It's one of the most commonly faxed IRS forms, since getting a representative authorized quickly often matters.

💡 Form 2848 is processed by the IRS's Centralized Authorization File (CAF) unit, which accepts faxed submissions.

Before You Fax

⚠️ The correct fax number depends on the CAF unit handling your case, and numbers can change. Always confirm the current number on the official Form 2848 instructions at irs.gov before sending — or use the number printed on your specific IRS notice if you have one.

How to Send It Online

  1. Download and complete Form 2848 from irs.gov, making sure all required fields and signatures are filled in
  2. Confirm the correct CAF unit fax number from the official form instructions
  3. Scan or save your completed form as a clean PDF
  4. Upload it right here on LowFax using the Send a Fax button below, enter the verified fax number, and send
  5. Save your delivery confirmation — the IRS does not send its own fax confirmation, so your service's receipt is your proof of submission

What Happens Next

Once received, the IRS records the authorization to the CAF system. This typically takes a few business days to post. If you need to check on status, the IRS offers an online tool to check Form 2848 processing.

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