What should you know about the Oath of Allegiance?
To begin with, the Oath of Allegiance is the last step a person is bound to take before that person becomes a lawful American citizen. Right after the N-400 form is approved by USCIS the applicant should be present at the ceremony where he or she takes the Oath.
To put it simply, until the Oath is taken – you are still not a citizen.
Your green card will be taken from you while the Certificate of Naturalization will be granted instead. This certificate is the most valuable proof of your citizenship.
Keep it in mind that right after you are granted the certificate you are bound to update your status in your Social Security record. After that, you can request an American passport.
Related
Form N-400 | Application for Naturalization
/form/form-n-400-or-application-for-naturalization/amp/
What is Form G-1145 and do I need to use it?
/faq/what-is-form-g-1145-and-do-i-need-to-use-it/amp/
What is the difference between a Country of Nationality and a Country of Birth in terms of Form N-400?
/faq/what-is-the-difference-between-a-country-of-nationanality-and-a-country-of-birth/amp/
Should all the children be listed on N-400 form?
/faq/should-all-the-children-be-listed-on-n-400-form/amp/
Am I a US citizen if one of my parents is?
/faq/am-i-a-us-citizen-if-one-of-my-parents-is/amp/
How old a person should be to file Form N-400?
/faq/how-old-a-person-should-be-to-file-form-n-400/amp/
Recent posts
USCIS Processing Times (2026): How to Check Them and What They Really Mean
Learn how to check USCIS processing times correctly, understand what the posted number actually means, compare service centers and field offices, and know when your case is truly outside normal processing time.
Navigating Through the National Visa Center: Key Steps in Your Green Card Process
Read more...
COMPLETE GUIDE TO ADJUSTMENT OF STATUS: UNDERSTANDING FEES, FORMS, AND TIMELINES FOR U.S. GREEN CARD ACQUISITION
Read more...
Form I-134: A Comprehensive Guide to the Declaration of Financial Support for Visa Applicants
Read more...
A Guide to the Affidavit of Support
Read more...
A Full Guide to the H-4 Visa for Family Members of Americans with Work Visa
Read more...