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. The format of your resignation with a notice period should be a letter.We've rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company. How to write resignation and retirement letters - accepting and withdrawing resignation. Free samples, formatting, templates and examples. A twoweek notice period is standard, but not required. You can give however many weeks worth of notice that you feel is appropriate. It's customary to give at least two weeks' notice unless you have a different agreement with the employer. 6. The idea is to relay all the important information concerning your resignation while keeping it short and concise. Looking to resign with a 30 Day Notice Resignation Letter?