In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. Use a one week notice letter template to inform your current employer that you plan to resign within seven days.What is a resignation letter, and how do you write one? Here are sample letters and templates, as well as tips for how to resign gracefully. This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. Use a simple and direct subject line, such as "Resignation – Your Name. Include your last date of employment in this section. Your resignation email's subject line should say your name and that you're resigning. Assistant to the City Manager. Administrative. • Turned in resignation letter.