The official website for U.S. Citizenship and Immigration Services is USCIS.org, as of 2015. The website is freely accessible, and it provides various services to its visitors, such as checking the case status, finding the nearest USCIS office and scheduling a free appointment.
The website features a detailed description of the process of applying for U.S. citizenship, and offers access to educational materials, resources and naturalization self-tests to help students prepare for the civics portion of the naturalization test. It also provides options to apply for or renew a Green Card, and offers information regarding the removal of conditions and the process of becoming a permanent resident. The website is available in English and Spanish, allowing visitors to switch between the two by selecting the desired language from the navigation bar.