This article will explain the authorization letter format and also give you authorization letter samples for your reference. Kindly fill out and sign the highlighted portions of the authorization letter.Please return the authorization letter using one of the below methods:. Chart in the ​Reason​field, and add any comments. Find and download various legal forms, brochures, and self-help kits. If a form does not open, right-click the link to save it to your computer. This file provides a template for an authorization letter, allowing a designated person to claim an item on your behalf. Send a letter that gives your reason for the request and state that your adversary does not object. Send a copy of the letter to your adversary. If you do not have a lawyer and are representing yourself in a case, use these simplified instructions to help you fill out the Military Affidavit form.