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.
| Who | Fax number |
|---|---|
| Form 8233 from withholding agents | 267-941-1365 |
Checked against Instructions for Form 8233 (revised 12/2025), IRS.gov on October 12, 2026.