Then, state your intent to resign and exact date of departure. Your resignation letter is no longer than one page, preferably two to three short paragraphs.This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. Learn how to write an email resignation letter with our guide. Get tips, examples, and important elements for your resignation letter. In this article, we will provide several examples of resignation letters that you can use when quitting your job. State the date you plan on leaving. In the email, include the date you plan to leave the company. You'd typically send it to your manager or HR, and it often comes with an attached resignation letter for official records. When crafting your email, keep it brief.