Advise the person to send the request for a U.S. certificate of coverage (form USA/CZ
1, Certificate of Coverage) to the following address:
Social Security Administration
Office of International Programs
P.O. Box 17741
Baltimore, Maryland 21235-7741
If preferred, the request may be sent by fax to (410) 966-1861. Please note this fax number is only for requesting U.S. certificates of coverage.
NOTE: Employers who have access to the Internet can request U.S. certificates of coverage
over the Internet. For more information about requesting U.S. certificates of coverage
via the Internet, see www.socialsecurity.gov/international . Only an employer can use the online form to request a certificate of coverage.
A self-employed person must submit a request by mail or fax.