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How to Fax to IRS — Forms 2848 / 8821 (Power of Attorney): Step-by-Step Guide

Government

IRS — Forms 2848 / 8821 (Power of Attorney)

Washington, DC

Verified Mar 2026

Fax number

(855) 214-7522

Pre-filled below — send online in about a minute. No fax machine.

What to include

  • Signed Form 2848 or 8821 as applicable
  • Taxpayer name, TIN, and tax years covered
  • Representative CAF number if known
  • Clear indication of forms/years authorized

Send your fax

Prerequisites — what to prepare

Before you fax IRS — Forms 2848 / 8821 (Power of Attorney), gather these items into one PDF when possible:

  • Signed Form 2848 or 8821 as applicable
  • Taxpayer name, TIN, and tax years covered
  • Representative CAF number if known
  • Clear indication of forms/years authorized

Step-by-step — send via RonFax

No fax machine required. Pay once from $1.99 for up to 3 pages ($0.50 per extra page).

  1. Prepare one PDF with your forms and attachments (cover page first).
  2. Confirm the fax number matches your official letter or agency website.
  3. Upload below — the destination number is pre-filled when available.
  4. Review page-based pricing, pay securely, and save your status link.

Frequently asked questions

What is the fax number for IRS — Forms 2848 / 8821 (Power of Attorney)?
The commonly listed fax number for IRS — Forms 2848 / 8821 (Power of Attorney) is (855) 214-7522. Always confirm on the institution’s latest instructions before you send — numbers can change.
How do I fax to IRS — Forms 2848 / 8821 (Power of Attorney) online without a fax machine?
Open the send form on this page (number is pre-filled), upload a PDF or image, pay, and RonFax transmits the fax for you. You’ll get a status page and email confirmation when delivery completes.
How much does it cost to send a fax to IRS — Forms 2848 / 8821 (Power of Attorney)?
RonFax is pay-as-you-go: $1.99 covers up to 3 pages, then $0.50 per extra page. No monthly plan required.
What should I include when faxing IRS — Forms 2848 / 8821 (Power of Attorney)?
Typical packets include: Signed Form 2848 or 8821 as applicable; Taxpayer name, TIN, and tax years covered; Representative CAF number if known; Clear indication of forms/years authorized. Use a cover page if the institution asks for a subject or routing note.
Is this an official IRS — Forms 2848 / 8821 (Power of Attorney) page?
No — this is an independent send guide from RonFax. We help you transmit documents to the listed number; we are not affiliated with IRS — Forms 2848 / 8821 (Power of Attorney). Verify requirements on their official site when unsure.

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