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. We've rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company.I'm writing to you to submit my notice and resignation letter. A twoweek notice period is standard, but not required. You can give however many weeks worth of notice that you feel is appropriate. Write it just as you would if you had worked there 10 years. Ensure it is in a formal letter format. What are some tips for writing a professional resignation letter with a notice period? When submitting a resignation letter: Clearly state the effective date to provide your employer with a specific timeline.