In this article, we discuss how to write a conformational letter, look at sample templates for formal and informal confirmation letters and share some tips. The officer will receive a letter of confirmation of appointment, which states the appointment terms, agency assignment, and salary.Application Form(s). Will I receive a confirmation that my filing was accepted? Forms ; Complaint Verification. PDF ; Summons with Notice. Cash is no longer accepted. Response in the format requested may result in the reduction of your overall evaluation score. Typically, a confirmation letter is a formal letter, meaning that you should write it in a formal manner.