An official website of the United States government
The .gov means it's official.
Federal government websites always use a .gov or .mil domain. Before sharing sensitive information online, make sure you’re on a .gov or .mil site by inspecting your browser’s address (or "location") bar.
This site is also protected by an SSL (Secure Sockets Layer) certificate that’s been signed by the U.S. government. The https:// means all transmitted data is encrypted — in other words, any information or browsing history that you provide is transmitted securely.
Visitors Living in the U.S.
Know about your duration of stay, the documents you need, and more.
If you are a foreign visitor such as an international student, researcher, or refugee, you might be able to work temporarily in the United States with an Employment Authorization Document (EAD) work permit, which can be issued to certain nonimmigrant visa holders. You will need the actual physical EAD card before you can start working. The card is your proof to an employer that you are authorized to work in the U.S.
Travel Documents for Foreign Residents Returning to the U.S.
If you have a Permanent Resident Card (Green Card), or are a foreign citizen living in the U.S., you may need additional documents to return to the U.S. after traveling abroad. Obtain these necessary documents from United States Citizenship and Immigration Services (USCIS) before your trip: