Learn how to write a resignation letter with a notice period. Many employees who decide to leave their jobs try to give their employers a reasonable notice period.But can they be fired for doing so? This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. You want to give at least a two weeks' notice. I regret to inform you that, after much thought, I have decided to resign. Please accept this letter as a formal notice of my resignation. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward.