IRS Form 2553 Fax Number — How to Fax Your S-Corp Election Online (2026)

Searching IRS Form 2553 fax number usually means you need to file an S corporation election and the IRS instructions (or your preparer) say to fax Form 2553 instead of mailing only.

RonFax transmits the PDF you upload. We do not prepare tax elections or guarantee IRS acceptance.

IRS Form 2553 fax number (verify first)

Form 2553 fax routing is not one forever-fixed national line. Campus and instructions change.

A line commonly referenced for Form 2553 filings is:

(855) 214-7520

RonFax pre-filled guide: Fax to IRS — Form 2553 (S-Corp Election).

Important: Before you send, open the current Form 2553 instructions on IRS.gov (or the fax number on your IRS letter). Using a stale third-party list can send your election to the wrong unit.

What to include in your 2553 fax packet

• Completed Form 2553 with all required shareholder signatures
• Legal entity name and EIN
• Tax year of the election on the cover page
• Daytime phone for IRS follow-up

Merge into one PDF, cover page first when you use one.

How to fax Form 2553 from your browser

1. Open IRS Form 2553 fax page or ronfax.com/#send
2. Enter the 10-digit fax number from IRS instructions (often 8552147520 when listed)
3. Upload your signed PDF
4. Review page-based pricing before checkout
5. Save your status URL and Stripe receipt

Prefer email attachment flow? See email-to-fax for Gmail & Outlook.

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Confirm the Form 2553 fax line on IRS.gov, then transmit from your computer in minutes.