The first step to completing the mv-104 form is reading the instructions provided on page 2 starting with section a labeled vehicle involvement. Pdf, or at your local precinct or police service area.The MV-104 form is essential for reporting motor vehicle accidents in New York State. The MV104 form records important details about accidents, including the parties and vehicles involved, and the events leading up to the crash. Failing to submit NYS MV-10 to the Department of Motor Vehicles could result in a license suspension, even if you were the victim of an accident in New York. However, if they do not, New York law requires the drivers involved to file form MV-104 with the DMV no later than 10 days after the accident.