Form I-485 is the primary application used to apply for adjustment of status in the United Stated. Filling out form I-485 is fairly straightforward as it only collects basic information about your identity and admissibility. Below you will find a sample form I-485 for adjusting status from a K-1 Visa. This model I-485 serves as an example as to what your application may look like. Before filling out this form or any other USCIS form always read the official instructions first.