U.S. Department of State Visa Services
This State Department website provides information about both permanent and temporary immigration into the U.S., including information on the different types of visas and how to acquire family-based or employment-based visas.
U.S. Citizenship and Immigration Services
Main U.S. agency responsible for implementing and enforcing U.S. immigration laws. The website provides information and links to forms for applying for visas, acquiring citizenship, sponsoring employees and family members, green cards and more.
U.S. Customs and Border Protection (CBP)
Website provided by the U.S. Customs and Border Protection (CBP), offering information to international visitors on the U.S. admissions process. Provides links to the electronic system for travel authorization, application for advance permission to enter as a nonimmigrant and other important information for those entering the U.S. permanently or as temporary workers, visitors or students.
U.S. Citizenship and Immigration Forms and Fees
This resource, maintained by U.S. Citizenship and Immigration Services (USCIS), provides online access to immigration forms, including filing fee information.
Citizenship and nationality information
Website maintained by the U.S. Department of State, providing information on acquiring U.S. citizenship, the naturalization process and dual nationality.
Website provided by the U.S. Citizenship and Immigration Services (USCIS) with information on how to bring a foreign-born child into the United States for adoption.
Immigration and Nationality Act
This U.S. Citizenship and Immigration Services (USCIS) page provides an overview of the Immigration and Nationality Act.