Updated - Supplemental Questionnaire to Determine Identity for a U.S. Passport

The primary purpose for soliciting this information is to validate an identity claim for a U.S. Passport book or passport Card in the narrow category of cases in which the evidence presented by an applicant is insufficient to establish identity. The information may also be used in adjudicating application or other travel documents and services, and in connection with law enforcement, fraud prevention, border security, counter terrorism, litigation activities, and administrative purposes.

The latest form for Updated - Supplemental Questionnaire to Determine Identity for a U.S. Passport expires 2021-01-31 and can be found here.