PageFax

Fax Form 8233 (exemption from withholding for a nonresident alien) to the IRS

Once you accept a Form 8233 as withholding agent, fax one copy to the IRS at 267-941-1365 (up to 25 pages at a time) within 5 days, or mail it to Philadelphia, PA 19255-0725.

WhoFax number
Form 8233 from withholding agents267-941-1365

Checked against Instructions for Form 8233 (revised 12/2025), IRS.gov on October 12, 2026.

Launching soon

Fax from this page, soon

Send a fax to any US or Canadian number from your phone or computer. The steps on this page show how it will work.

  • No account or subscription
  • Pay only for pages that arrive
  • A delivery receipt for every fax

We use your address only for this. Privacy policy

Before you fax

  • It is the withholding agent (the employer or payer) who sends Form 8233 to the IRS, after completing and signing the certification in Part IV.
  • Each copy must include every attachment the nonresident alien gave you.
  • Keep three copies: one for the nonresident alien, one for your records, one for the IRS.
  • Send the IRS copy within 5 days of accepting the form. You can fax up to 25 pages at one time.
  • To mail instead: Department of the Treasury, Internal Revenue Service, Philadelphia, PA 19255-0725.

How to send it without a fax machine

  1. Review the form, then complete and sign Part IV.
  2. Scan or photograph the form and all of its attachments.
  3. Enter 267-941-1365 and add the pages, no more than 25 per fax.
  4. Send, and keep the delivery receipt with your copy.

Questions

What is the IRS fax number for Form 8233?

267-941-1365. It is not toll-free.

Who faxes Form 8233, the employee or the employer?

The withholding agent, usually the employer or payer, after accepting the form in Part IV. The nonresident alien gives the form to the withholding agent.

When does the exemption start?

It applies back to the first payment the form covers, but the withholding agent must wait at least 10 days after sending it to see whether the IRS objects.

Does the number change?

It can. We compare it with the IRS instructions regularly; the date we last checked is at the bottom of this page.

More under “Fax to the IRS”

PageFax is an independent fax service, not affiliated with any government agency.