This guide is designed to teach you how to write a letter of instruction for heirs, or anyone else who may benefit from a little more direction. A letter of instruction is a cheat sheet for anyone involved in settling your affairs.Unlike a will, this letter has no legal authority. In this blog post, we'll delve into what a letter of instruction is, why it's essential, and how to craft one with finesse and ease. Step 1 Fill out the attached Letter of Instruction. •If you are an Individual making the request, please complete Sections 1, 2, and 4 on the next page. This letter (which is not to be construed as my will) is to serve as a reminder of various matters which we have talked about over the years. Bank instruction letter. For applicants that don't have bank accounts in the Far East. The Intra District Application form is for TUSD families to request to transfer from one TUSD elementary school to another TUSD elementary school.