Where you file your Form I485 depends on your eligibility category. Review the information below to see where you should file your application.Get helpful instructions and tips from USCIS as you complete your form using our secure online filing system, avoid common mistakes, and pay your fees online. You must file an I130 petition with the US Citizenship and Immigration Services (USCIS). Our online service provides step-by-step Form I-130 instructions so that you can fill out the petition in just a few minutes. 1. If you are filing for your spouse, he or she must complete and sign Form I-130A, Supplemental Information for. - The processing time for legal permanent residents filing Form I-130 for a spouse beneficiary ranges from 32-67.5 months. Gov for the current fees for each application. In order for the application to be approved, your spouse must show they meet or exceed the minimum income required to sponsor a family member. Once you marry, your spouse can apply for permanent residence and remain in the United States while we process the application.