A charge of discrimination can be completed through our online system after you submit an online inquiry and we interview you. It provides an ample amount of space to describe how you have been discriminated against.Your complaint must be filed within 180 days of the discriminatory action. You can call toll-free 1 (800) 669-9777. By completing this form, you are filing a complaint of employment discrimination asserting that the employer discriminated against you. Mail Fill out and send the paper ADA Complaint Form. If your complaint involves a possible violation of the Fair Housing Act, the specialist will assist you in filing an official housing discrimination complaint. What are the requirements to file a complaint? Language assistance services. Submit this form to NFHA if there is no fair housing center in your area.