Once you've decided to take your grievance about an attorney to the State Bar, you need to file an attorney complaint form. Find out how to resolve a problem without going to court, file a complaint against a lawyer, and how to get money back from an unethical attorney below.Instructions for Filing a Complaint Against a California Attorney. Fill out all spaces on the California Attorney Complaint Form completely. If you believe a lawyer has engaged in ethical or professional misconduct, visit Filing A Grievance on NCBar.gov. First, choose the consumer complaint form that fits your problem. File a Judicial Complaint. The Disciplinary Hearing Comtilission. You must answer the complaint and file it at the office of the Clerk of Court within. The State Bar; s summons and complaint in this matter Were filed on.