If you were born outside the United States to one or both U.S. citizen parent(s), you might have a derivative claim to U.S. citizenship. Please consult the Table of Transmission Requirements (PDF 161 KB). If you believe that you qualify, please follow the instructions on this page.
If you are under age 18, please refer to Birth/New Baby Registration.
If you are age 18 or above and have never been documented as a U.S. citizen by your parent(s), you must schedule an appointment to apply in person and follow the instructions below:
- Application for a U.S. Passport (Form DS-11)
- Your Birth Certificate – Certified copy of your long-form birth record issued by the appropriate governmental authority, showing your full name, date and place of birth, parents’ information, filing and issue date.
- Evidence of U.S. Citizenship of the Parent(s)
- their U.S. Passport
- their U.S. Certificate of Naturalization/Certificate of Citizenship
If your parents have not previously been issued one of the above:
- their U.S. Birth certificate
- their Consular Report of Birth Abroad
Further evidence may be required to establish that your parent was a U.S. citizen at the time of your birth if his/her claim has not been previously established.
- Evidence of Parents’ Marriage: Certified copy of your parents’ marriage certificate issued by the appropriate governmental authority. Religious records are not acceptable.
- Evidence of Termination of your Parent’s Previous Marriages (if applicable): Certified copy of divorce decree/death certificate etc.
- Evidence of Change of Name: If you and/or your parents have changed names through marriage, court order, etc., submit an original or certified copy of the relevant documents.
- Evidence of Physical Presence in the United States of U.S. Citizen Parent(s): Documentary evidence of periods of physical presence in the United States of your U.S. citizen parent(s) prior to your birth, including periods of physical presence outside the United States when the parent served in the U.S. armed forces or were employed by other U.S. government agencies (if applicable). Please consult the Table of Transmission Requirements (PDF 161 KB) for physical presence requirements applicable at the time of your birth.
- Your Identifying Documents: Your current and expired foreign passports. It may also be necessary for your mother or father to accompany you to the Consulate to identify you. If your parents are unable to attend, you should submit a progression of identifying documents of yourself from childhood to the present (e.g. medical records, baptism certificate, school year books, student I.D. card, old passports, old driver’s license, etc.).
- Evidence of Parentage, Legitimation or Financial Support: Credible and substantial evidence of blood relationship between yourself and your U.S. parent(s) must be submitted with your application. If you were born out-of-wedlock, please consult the “Table of Transmission Requirements” for the legitimation laws and financial support requirements that may be applicable at the time of your birth.
- Affidavit of Parentage Completed by your U.S. Citizen Parent(s): Your U.S. citizen parent should accompany you to the Consulate to sign the affidavit (PDF 112 KB) under oath. If your parent is in the United States, the affidavit can be signed before a notary public and must be accompanied by a notarized copy of your parent’s passport or driver’s license.
- One Photo: The photo must be 2″ X 2″ (5 cm X 5 cm) with a white background. Eye glasses are no longer be allowed in U.S. passport photos. For details about the photo requirements, please see Passport Photos.
- Fee: The non-refundable application fee for an adult U.S. passport is U.S. $145 or HK $1,160.
Please note: Certain applications may require additional documents/evidence and procedures to process.
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Last modified: June 12, 2018