All Illinois Courts must accept these forms. Download and complete Motion and Notice forms from the Illinois Office of the Courts."Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. Writing a character letter can be a critical part of the court process. Below, find a fill-in-the-blank template, as well a detailed example of a declaration letter. Keep in mind that court requirements and preferences vary. Listing of fillable court forms. The Form Library has court forms, legal documents, and letters for many kinds of legal problems. You are welcome to look thru them to search for what you need. Court Forms for the Probate Division.