The MCAD offers various avenues to file a complaint of discrimination. Please review the options below to determine what is best for you.A charge of discrimination can be completed through our online system after you submit an online inquiry and we interview you. A Charge of Discrimination can be completed through our EEOC Public Portal after you submit an online inquiry and we interview you. Your complaint must be filed within 180 days of the discriminatory action. You can call toll-free 1 (800) 669-9777. Mail Fill out and send the paper ADA Complaint Form. Open and fill out the Civil Rights Discrimination Complaint Form Package in PDF format. Who Can File a Discrimination Complaint. If your complaint involves a possible violation of the Fair Housing Act, the specialist will assist you in filing an official housing discrimination complaint.