Social Security fax number
Social Security has no single fax number. Use the fax number on your SSA letter or find your local office in the SSA Office Locator.
Last checked: October 4, 2026
Always check the number on your letter or form instructions. Agencies can change fax numbers without notice.
| Purpose | Fax number | Who can use it | |
|---|---|---|---|
| Local Social Security office – fax number differs per office | ON YOUR LETTER / OFFICE LOCATOR Open official page | ||
| Source: ssa.gov, checked October 4, 2026 — No general SSA fax number. Use the fax number on your SSA letter or the 'Contact numbers' of your office in the SSA Field Office Locator. | |||