U.S. birth certificate showing birth in the United States or its territories
U.S. passport, current or expired
Certificate of Naturalization
Certificate of Citizenship
Consular Report of Birth Abroad
Certification of Birth Abroad issued by the U.S. Department of State
U.S. passport card, current or expired
Enhanced driver’s license from a state that issues citizenship-compliant licenses, if accepted by the requesting agency
Tribal enrollment document, if accepted by the requesting agency and paired with other proof
Federal, state, or local government record showing U.S. citizenship, if accepted by the requesting agency
Court order or legal record establishing citizenship, if accepted by the requesting agency
Military record showing U.S. birth or citizenship, if accepted by the requesting agency
Secondary evidence such as baptismal record, hospital birth record, or early school record, if primary documents are unavailable and accepted by the requesting agency
Certified copies of original documents
Original documents when required by the agency requesting proof