These forms assume the Legislature will adopt all federal law changes made after January 1, 2018. For information or help, call one of the numbers listed: Phoenix.A Letter of Instruction may provide for information that doesn't fit elsewhere in your plan but our attorneys can help you understand. Browse our collection of financial education materials, data tools, documentation of laws and regulations, information on important initiatives, and more. A letter of instruction is a document that lists all relevant financial information that your family members or executor need if something happens to you. However, letters of intent or a letter of instruction for loved ones can also be a helpful resource for executors. The Federal Emergency Management Agency (FEMA) has developed the Online Letter of. Arizona online instruction; reports; definitions. Instruction in the relevant subject matter. 4.​. Form Name, Form Date, Description.