Resignation letters are professional courtesies that extend your professionalism, even in the last days of current employment. Taylor discusses 6 key aspects of writing a resignation letter, including when to give notice, what to say, how to format it, and how to deliver it.Use one of our resignation letter templates. The complete guide to writing your resignation letter including expert tips, free copyable samples, and templates. This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. Find out who should be the recipient(s). Then, state your intent to resign and exact date of departure. A resignation email typically contains a formal letter of resignation as an attachment. Resignation letters are just notification emails. They don't require any context.