Naturalization Documents

Anyone who applies to become a U.S. citizen must have to complete the Form N-400. However, Form N-400 alone is not enough. You will have to gather necessary supporting documents based on each applicant’s situation. These documents, naturalization documents, are for example, documents to prove citizenship of spouse, green card, marriage certificate, driver’s license, birth certificate, etc. Here, we will guide you through as to what supporting documents are needed besides to completing the Form N-400.

  1. What documents to submit with the Form N-400
  2. What supporting documents to bring to your Naturalization interview
  3. What additional supporting documents you will need

Let's find out the detailed rules and regulations about naturalization documents.

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I. What naturalization documents to submit with Form N-400

The following list of documents must be included and submitted together with Form N-400.

II. Supporting documents to bring to your naturalization interview

You must bring the following supporting documents to your naturalization interview.

III. Additional supporting documents

The following naturalization documents can either be included and submitted along with the Form N-400 or can be brought to the naturalization interview. However, we recommend bringing the following lists of naturalization documents to your interview rather than submitting it with the Form N-400 because any changes that occur between filing N-400 and taking the Oath of Allegiance, you will have to submit new supporting document reflecting the change in which event it will cause delay to your process.

IV. Frequently Asked Questions

Q1. I lost my marriage certificate. What should I do?

A. The marriage certificate proves two people are married. For a certified copy of your marriage certificate, contact the vital records office in the state where you were married. Even though the guidelines vary by state, all requests should include:

Q2. My spouse lost the birth certificate. What should I do?

The birth certificate proves the holder’s identity and age. It may be the most important document. Even if the holder lost it, don’t worry and contact the vital records office in the state where the holder was born to get a copy of the birth certificate.

Q3. What are documents to prove citizenship?

Applicants filing based on their marriage to a U.S. citizen are required to submit documents to prove U.S. citizenship of their spouse. The documents can be one of Birth Certificate (for Spouses who have been U.S. Citizen since birth), Certificate of Naturalization, Certificate of Citizenship, Consular Report of Birth Abroad of a U.S. Citizen (Form FS-240), etc.

Q4. What are naturalization documents?

Naturalization documents are for example, documents to prove citizenship of spouse, marriage certificate, driver’s license, birth certificate, etc. A Form N-400 is the official application but it is not enough to proceed naturalization. It is important to submit necessary supporting documents based on each applicant’s situation.