Internal Revenue Service (IRS) fax number

Fax destination details

Department

U.S. Residency Certification Unit (Form 8802)

Purpose

Submitting Form 8802 (Application for United States Residency Certification) by fax, including required attachments; IRS may respond with Form 6166 or other residency/certification documents. You can fax up to 10 Forms 8802 (including attachments) for a maximum of 100 pages per transmission and must use a fax cover sheet; addresses and Pay.gov as payment options apply.

Form

Form 8802 — Application for United States Residency Certification

Address

Department of the Treasury, Internal Revenue Service, Philadelphia, PA 19255-0625; Private delivery: Internal Revenue Service, 2970 Market Street, BLN# 3-E08.123, Philadelphia, PA 19104-5016

Website

Visit organization website

Before you send

• Confirm that this exact department handles your document or request.
• Check the organization website or call its main line for the current fax number.
• Include a cover sheet and any case, member, claim, or form reference required.
• Keep the delivery confirmation with your submission records.

Instructions for Form 8802 are available from the IRS (See Instructions for Form 8802, Rev. 2024).