Use our Complaint Portal to file your complaint. You may file a Complaint with the Office of the Attorney General's (OAG) Consumer Protection Division.There are three ways to get a Complaint form. Here's a sample to help you write a complaint letter about a product or service. You should indicate your reasons for writing the letter. Highlight the facts which include the time, date and where you purchased or received the services. The essence of a good complaint letter is to keep it short, pragmatic, and unemotional. I am writing to express my dissatisfaction with the service I received from your company. Take a few extra minutes to review this instruction sheet and complete all sections of the complaint form. Consumer Action offers a sample complaint letter and an email complaint template.