If you are an immediate relative of a US citizen, you can become a lawful permanent resident (get a Green Card) based on your family relationship. This can include a passport photo page or a copy of the spouse's birth certificate.Complete the online green card application form, Form DS-260. You must file an I-130 form (Petition for Alien Relative) along with two passport-time pictures of the spouse and filled-out Form I-130A for the spouse. Form I-130: Petition for Alien Relative is the first form you must file to start the marriage-based green card application process. The form I485 is an application to register permanent residence or adjust status. Learn about the Diversity Visa Lottery and other ways to apply for an immigrant visa. After the marriage, the K-1 visa holder can also apply for adjustment of status to become a permanent resident. File a Green Card application with USCIS or a visa application with the U.S. Department of State; Complete your biometrics appointment. Applicants must have a qualifying family member residing in the US who is a US citizen or permanent resident.