You want to give at least a two weeks' notice. Learn how to write a resignation letter with a notice period.In this article, we discuss the basics of resignation emails, provide tips for what to include in an effective message, and present several example emails. Then, state your intent to resign and exact date of departure. How do I write a resignation email with a notice period? You should try to give at least a two-week notice when resigning from a job. This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. It's a professional courtesy to give written notice of your resignation and to quit on a positive note. Make sure to include the month, day, and year of your last working day. Box 944255, Sacramento, California 94244–2250.