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.Most complaints about misconduct start with a call to the Intake Department Hotline. An Intake Assistant will gather very basic information about the complaint. Once a report of attorney misconduct is received, the State Bar of Arizona will make a determination if the conduct warrants the filing of a formal complaint. Instructions for Filing a Complaint Against a California Attorney. Fill out all spaces on the California Attorney Complaint Form completely. How can I make a complaint about an attorney? You can contact the Arizona State Bar Association. If you think your lawyer has violated an ethical rule, you may file a complaint with the disciplinary board in the state where the lawyer is licensed.