In this article, we explain what an official letter is and how to write one, plus we provide a template and example of an official letter for you to reference. On a letter, it is customary to place your signature above your typed or printed name."Learn how to craft an effective character reference letter for court proceedings with our comprehensive guide. If you are writing a business letter on behalf of an entity (ie a board of directors), how do you indicate this in the signature block of the letter? Send the letter directly to the office, department or individuals involved in the situation. Simply sending the letter to the ombudsman is not appropriate. Use Form 2848 to authorize an individual to represent you before the IRS. See Substitute Form 2848, later, for information. Are California notaries allowed to perform signature witnessing on documents that are going out of state? MLN905364 April 2024.