Forms on this website are PDFs with fillable fields. You are going to have to get the lienholder to sign a release of lien document.Registration fees vary depending on the type of plates required for the particular vehicle. Information on how creditors can use judgment liens and judgments against real estate to collect on a court judgment. The total lien amount must match the total on your customer's invoice. Be sure to include the VIN number and mileage on your customer's invoice. This page breaks down the rules, requirements, and deadlines you need to follow to file an Illinois mechanics lien.