Formal Complaint Form. Michigan Legal Help has tools to fill many kinds of forms but we do not cover all areas.You may have a blank form that you need to fill out on your own. Complaints must be filed within 60 days of the incident. Within 10 days of receiving your complaint you will be notified regarding the investigation process. Fill out form MC 03 (Answer, Civil) on the website or get a paper copy from the court to fill out. When completing this form be specific and describe in as much detail as possible. The information listed will be used for the Judge's decision. Complaints can be filled out online via our online complaint form. Fill out and sign the Proof of Service that is on the second page of the Summons (form MC 01), AND.