Where you file your Form I485 depends on your eligibility category. Review the information below to see where you should file your application.If you are seeking legal assistance for a K-1 visa or marriage green card, contact MC Law Group for a free consultation to get the help you need. 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. Immigration Lawyers at Dizengoff and Yost law firm help couples in Philadelphia with the Marriage Green Card Application Process. The petitioner must be 18 or older and legally married to their non-citizen spouse. Determine Eligibility: Determine if you are eligible to file a family-based immigration visa petition. After your marriage, you will need to file a Form I130 immigrant petition with USCIS. The visa converts to a green card after your spouse uses it to come into the United States.