N 643 2026

See details

4.8 out of 5

164 votes

The document is an application form (OMB# 1115-0152) for obtaining a Certificate of Citizenship on behalf of an adopted child born outside the United States. It outlines eligibility requirements for U.S. citizen adoptive parents, necessary fees, required documents, and instructions for submission. The application must be filed before the child turns 18 to secure citizenship upon approval. It also details penalties for providing false information and includes guidelines for submitting supporting documents.

Here's how it works

01. Edit your n 643 online

Type text, add images, blackout confidential details, add comments, highlights and more.

02. Sign it in a few clicks

Draw your signature, type it, upload its image, or use your mobile device as a signature pad.

03. Share your form with others

Send it via email, link, or fax. You can also download it, export it or print it out.

How to use or fill out n 643 with our platform

Ease of Setup

DocHub User Ratings on G2

Ease of Use

DocHub User Ratings on G2

Click ‘Get Form’ to open the n 643 application in the editor.
Begin by filling in the adopted child's information, including their full name, address, date of birth, and place of birth. Ensure all details are accurate and match official documents.
In Part B, provide information about the adoptive parents. Include their names, citizenship status, and any prior marriage details. If there is only one parent, write 'None' for the other.
Complete Part C by signing and dating the application. This certifies that all information provided is true and correct.
If applicable, have an attorney or representative complete Part D. They should sign and print their name along with their firm details.

Start your application today on our platform for free and streamline your document process!

See more n 643 versions

We've got more versions of the n 643 form. Select the right n 643 version from the list and start editing it straight away!

Versions	Form popularity	Fillable & printable
2002	4.8 Satisfied (164 Votes)

be ready to get more

Complete this form in 5 minutes or less

Get form

Got questions?

We have answers to the most popular questions from our customers. If you can't find an answer to your question, please contact us.

Does my child automatically become a U.S. citizen after naturalization?

People who were born in the U.S. likely will have a birth certificate issued by their state government. This will provide sufficient proof of their citizenship.

How much does form N-336 cost?

Common Forms and Fees for U.S. Citizenship Government FormWho Must File ItFiling Fee Form N-336 (Request for a Hearing on a Decision in Naturalization Proceedings) Green card holder seeking U.S. citizenship $830 Form N-400 (Application for Naturalization) Green card holder seeking U.S. citizenship $7609 more rows

What is form n336?

What Is the Purpose of Form N-336? You should use Form N-336, Request for a Hearing on a Decision in Naturalization Proceedings under Section 336, to request a hearing before an immigration officer on the denial of your Form N-400, Application for Naturalization.

How long does N336 take?

Once you file Form N-336, USCIS will schedule a hearing within 180 days.

What is form n 643?

Form N-643, also known as the Application for Certificate of Citizenship in Behalf of an Adopted Child, is used to request a Certificate of Citizenship for an adopted child who automatically acquired U.S. citizenship.

Security and compliance

At DocHub, your data security is our priority. We follow HIPAA, SOC2, GDPR, and other standards, so you can work on your documents with confidence.

Learn more

Related forms

be ready to get more

Complete this form in 5 minutes or less

Get form

What happens at the N336 interview?

You will be set for an N-336 interview once your application is processed. An immigration officer will examine your case and fresh data throughout this interview. Get ready to effectively defend your case and respond to questioning.

N 643 2026

Here's how it works