Use this sample letter to be removed from any marketing mailing list. Use this guide to create the perfect opt-out letter.If this request is not sufficient for removing my name or those of my listed family members, please notify me promptly of any other procedures I need to follow. Use the sample letter on the next page if you want to tell the private collection agency to stop contacting you. How to use this sample letter: 1. How do I apply for Child Support Services? You can complete the application at your local CSS office or apply online. Did you receive an IRS notice or letter? Search for your notice or letter to learn what it means and what you should do. This video provides step-by-step instructions on how to reinstate a company following administrative dissolution. Contact.