To file an attorney misconduct complaint, please fill out the online form. Once you've decided to take your grievance about an attorney to the State Bar, you need to file an attorney complaint form.If any of these situations apply to you, please fill out the Complaint Form below. Minnesota Office of Lawyers Professional Responsibility Complaint Form. Complaints cannot be filed against a firm, you must name an individual lawyer. In Minnesota, complaints against lawyers should go to the Office of Lawyers Professional Responsibility. Instructions for Filing a Complaint Against an Attorney Fill out all spaces on the complaint form completely. You may wish to engage the services of a malpractice attorney. And yes, file a complaint with the State Bar of CA. In Minnesota, complaints against lawyers should go to the Office of Lawyers Professional Responsibility.