IRS tax forms
Internal Revenue Service / Identity Protection PIN program
Apply for an IRS Identity Protection PIN by fax when eligible to use Form 15227
Use the number only for the documented purpose and routing rule below.
This listing does not guarantee delivery, processing, acceptance, or deadline treatment. Recheck the official instructions before sending.
Route decision
Is this the right fax route?
Match all three checks before using the number.
- 01 Purpose
- Apply for an IRS Identity Protection PIN by fax when eligible to use Form 15227
- 02 Region or eligibility
- Applicants without an assigned IP PIN who have an SSN or ITIN, access to a telephone, and adjusted gross income on the last filed return below $84,000 for an individual or $168,000 for married filing jointly.
- 03 Required form or document
- Completed Form 15227, Application for an Identity Protection Personal Identification Number, with the applicant’s contact and taxpayer identification information.
Submission notes
What to put on the route.
Routing instructions
Choose mail or fax, not both, and include a cover sheet marked “Confidential” when faxing. The IRS will call the applicant to validate their identity before issuing an IP PIN.
Official source and check date
Recheck the route before sending.
- Recipient
- Internal Revenue Service
- Fax
- 855-807-5720
- Last checked
As of August 25, 2026, the linked Internal Revenue Service source listed this number for the purpose shown. Just One Fax is not affiliated with or endorsed by Internal Revenue Service.
Before transmission
Questions to answer before sending.
What is the Internal Revenue Service fax number for this purpose?
855-807-5720 is the fax number published in the cited official source for this specific purpose: Apply for an IRS Identity Protection PIN by fax when eligible to use Form 15227. Recheck the source immediately before sending.
How do I know whether this is the right regional route?
Applicants without an assigned IP PIN who have an SSN or ITIN, access to a telephone, and adjusted gross income on the last filed return below $84,000 for an individual or $168,000 for married filing jointly.
What should I send to this fax number?
Completed Form 15227, Application for an Identity Protection Personal Identification Number, with the applicant’s contact and taxpayer identification information. Choose mail or fax, not both, and include a cover sheet marked “Confidential” when faxing. The IRS will call the applicant to validate their identity before issuing an IP PIN.
Does this listing guarantee acceptance?
No. The linked source listed this route on August 25, 2026, but only the recipient can determine delivery, eligibility, processing, acceptance, or deadline treatment.
Number prefilled, decision still yours
Prepare one careful fax.
Open the send flow with 855-807-5720 prefilled. Compare it with the official source again before checkout.
Send to 855-807-5720