STEP 1: USING BLACK INK ONLY, Fill out the "Civil Cover Sheet. " â–« Write in "Maricopa" as the county.Anyone can file a complaint against a judge. Click on complaint form for the Commission's official complaint form. View forms and instructions to file a Civil Complaint in Maricopa County Superior Court. If you'd like to file a complaint against a fiduciary, please fill out the complaint form and mail, fax or hand deliver to the address below. Clicking on the categories below will take you to state and county forms. If you are unsure of what forms you need to file, reach out to a law librarian. Forms, resources, and information for filing a small claims lawsuit in an Arizona Justice Courthouse. This sample Civil Cover Sheet can be obtained from the Maricopa County Superior Court website.