File Form I130, Petition for Alien Relative, and Form I485, Application to Register Permanent Residence or to Adjust Status, at the same time. Use this form to apply for lawful permanent resident status if you are in the United States.Forms and Document Downloads. You now need to apply online. As of September 23, 2022, it is now mandatory to apply online. Under current law, noncitizens married to a U.S. citizen may apply for lawful permanent residence through their marriage to a U.S. citizen. To begin with, both spouses will need to complete and submit Form I-751 (officially called the "Petition to Remove Conditions on Residence"). This guide will walk you through each stage of the process, from initial eligibility to receiving the permanent resident card marriage. Immigrant visa for a Spouse of a U.S. Citizen (IR1 or CR1) - An immigrant Petition for Alien Relative, Form I-130 is required. The I-485 is filed with USCIS, and its primary purpose is to establish that the spouse is eligible for a green card.