Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. Dear Board Members: Please accept my resignation from the Miami-Dade County Public Schools for the following reason(s):.In this article, we will explore the art of saying goodbye gracefully, providing you with valuable insights and tips on how to compose a resignation letter. Please accept this message as my formal notice of resignation. I am fortunate to have received a long awaited opportunity that I cannot pass up. I am requesting this resignation become effective which will be my last day of employment. Respectfully,.