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. Learn how to write a resignation letter with a notice period.A twoweek notice period is standard, but not required. You can give however many weeks worth of notice that you feel is appropriate. Start with a two weeks notice letter. This will serve as a formal, written documentation of your intent to leave and your transition timeline. Learn how to write a 30day resignation letter. Read key tips for crafting a respectful notice for maintaining professional relationships. Learn how to write a 30day resignation letter. Read key tips for crafting a respectful notice for maintaining professional relationships.