Then, state your intent to resign and exact date of departure. 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.I enclose my resignation letter as an attachment to this email. Find out who should be the recipient(s). The only required elements are 'I resign' and an effective date (such as two weeks notice). This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. Here is a resignation email example. Please find my formal letter of resignation attached. Subject: Confirming Email Address AND looking for forms to fill out! CAUTION: This email originated from outside of the organization.