IRS Form 8918 fax number (material advisor)
Where to fax Form 8918, Material Advisor Disclosure Statement, to the IRS.
Verified October 22, 2026Checked against Instructions for Form 8918 (11/2021), Where To File.
| Who uses it | Office | Fax |
|---|---|---|
| Form 8918 and its attachments only | IRS electronic fax for Form 8918 (toll-free) | 1-844-253-5607 |
Before you fax
- Only Form 8918 and related attachments: other items sent to this number are not processed.
- The instructions say the form must not be handwritten, and a fax may not exceed 100 pages.
- The cover sheet should show the subject (Form 8918), the sender's name, title, phone number and street address, the material advisor's name, the date and the number of pages. Do not put an EIN or SSN on the cover sheet.