Quickly learn what a Letter of Instruction is and how to write one (2024 updated). Plus, grab the free template so you can take action!A letter of instruction is a cheat sheet for anyone involved in settling your affairs. Unlike a will, this letter has no legal authority. A letter of instruction can complement an estate plan and provide your loved ones with additional details about your assets and wishes after death. List specific account numbers and what banking institutions or insurance companies you use. If you want to transfer accounts or securities to a living trust, filing a Trust Letter to Bank or Broker can get the process started. 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. Reach out to a Los Angeles Trust Lawyer Today (424) 3838445. Below is a generalized form of the funding instructions we send out to clients after they have executed their revocable living trusts.