This sample letter has choices to help you build your letter. When you write, pick the words that describe your situation.Use our Complaint Portal to file your complaint. In this post, we discuss the ERISA claim process, appealing your ERISA claim, filing an ERISA complaint, when to hire an attorney, and more. Describe the next issue, and alleged ERISA violation, in the format set forth above. Consumer Action offers a sample complaint letter and an email complaint template. You can cut and paste these documents below. Do you have a specific grievance or dissatisfaction with a Prudential product, service, or associate? If so, please tell us about it using this form. A letter is important.