Complete the Non-Depository Supervision Complaint Form or draft a letter of complaint. The complaint should include the name and office location of the entity.The complaint should include the name and office location of the bank or trust company. Fill out the Online Customer Complaint Form. Learn where to file a complaint about banking and investment products, retirement plans, and the companies and professionals that offer them. We will forward your complaint directly to this company and ask for a response. How do I fill this out? Complete the USDA Program Discrimination Complaint Form. These are the most frequently requested US Department of Labor forms. You can complete some forms online, while you can download and print all others.