May 6, 2025 · The Alien Registration Requirement (ARR) Determination Tool will help you determine if you need to register. If you do not comply with the ARR, you may face criminal penalties.

Learn about the Alien Registration Number (A-Number) and where to find it on US immigration documents. Essential for visa and green card applications.

Feb 9, 2026 · Your Alien Registration Number might be the most important number to have as an immigrant. Learn how to identify your A-Number, and how to find it if you lose it.

All immigrants — meaning anyone who intends to live permanently in the United States — get an Alien Registration Number. Most non-U.S. citizens who are in the United States temporarily, such as on a …

Oct 2, 2025 · Discover what an alien registration number (A‑Number) is, how to find it, and when USCIS requires it on immigration forms.

Aug 9, 2025 · Learn about this essential identifier used throughout the U.S. immigration process. The Alien Registration Number, often referred to as an A-Number, serves as a unique identifier for non …

May 19, 2025 · Apart from Section 262's registration requirements, Section 264 (8 U.S.C. §1304) requires aliens 18 years and older to carry "any certificate of alien registration or alien registration …

Pursuant to a 1940 law, every foreign national who will be in the U.S. for 30 days must be registered and fingerprinted. They are also required to carry proof of such registration at all times. This law has not …

Mar 26, 2025 · What Is the Alien Registration Requirement (ARR)? Starting on April 11, 2025, the U.S. government will require non-U.S. citizens to be registered with the Department of Homeland Security …

Jan 12, 2026 · Your Alien Registration Number (A-number) is a special 7-9 number given to you by USCIS that serves as your identification throughout the visa process. In this guide, we'll show you …