Managerial jobs and above may require a month or even a sixweek notice. The complete guide to writing your resignation letter including expert tips, free copyable samples, and templates.Start with a two weeks notice letter. This will serve as a formal, written documentation of your intent to leave and your transition timeline. Use one of our resignation letter templates. In this article, we discuss how to create a 30day resignation letter, why it's important and provide a template and examples to help you write your own. A two weeks' notice letter of resignation is a professional courtesy and at times a contractual obligation. Here's how to let your boss know you're leaving. If you're moving out soon, it's important to send a notice to vacate letter. Find out when to send it and see a notice to vacate template.