The numbered steps listed below tell you what forms you will need to fill out and what to do with them. Fill out the following form.You are the "Plaintiff. FILING: Complaint for Annulment must be properly filed at the Allegheny County Department of Court Records pursuant to the PA Rules of Civil Procedure. The form you have to fill out and file with the court is called a "Complaint for Annulment. The petition consists of filling out a form called a "Complaint for Annulment. Read this document before you begin a divorce action. The following document will help you identify the type of divorce case you want to pursue. However, they may draft their own notices. If eviction is for "no cause", will landlord agree to extension of move-out date and under what conditions?