Immigration News - Citizenship, Form N-600, Form N-600K, US application for citizenship, USCIS, United States United States | USCIS reminder: Updated N-600K form usage Share this article LinkedIn Facebook X (Twitter) June 4, 2025 U.S. Citizenship and Immigration Services will only accept the updated Jan. 20, 2025, edition of the N-600K starting July 3, 2025. Key Points: The N-600K form is the application for citizenship and issuance of certificate used to apply for naturalization of a child under the age of 18 who regularly resides outside the United States. Eligibility requirements for filing the form can be found here. The April 1, 2024, edition can be used until July 3. The edition date can be found at the bottom of the page on the form and instructions. The form will be rejected for but not limited to the following reasons if: Missing information about the child’s eligibility in Part 1 Multiple boxes are checked in Part 1 Any of the form’s pages are missing or are from a different form edition Missing applicant signature Additional Information: More tips and instructions for filing the form online or via mail can be found here. This alert has been provided by the BAL U.S. Practice Group. Copyright © 2025 Berry Appleman & Leiden LLP. All rights reserved. Reprinting or digital redistribution to the public is permitted only with the express written permission of Berry Appleman & Leiden LLP. For inquiries, please contact copyright@bal.com.