This is the official U.S. government website for immigration services and it contains the latest forms, filing fees, instructions and updates in immigration laws. The agency is increasingly conducting its business online. There are now many features available on the USCIS website to help you. Below are some of the most commonly used online links from the USCIS website.
USCIS Home Page – The USCIS website is packed full of useful information, forms and instructions. The USCIS was previously known as the Immigration & Naturalization Service (INS).
In order to visit any USCIS office, you are now required to make an appointment online through the USCIS website
InfoPass service.