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. A resignation letter is a way to formally end your employment and provide details such as an end date and contact information.Then, state your intent to resign and exact date of departure. Make sure to follow proper business letter format in your letter. This blog explores the specifics of the resignation email and how it could be used in a valid way alongside the slightly more formal resignation letter. Find out who should be the recipient(s). This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. Writing a letter of resignation isn't a legal matter; however, I always recommend that individual's do so. A resignation email typically contains a formal letter of resignation as an attachment. A resignation email typically contains a formal letter of resignation as an attachment.