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. Any time I write a letter of resignation, I start with a template.You can find many online. For instance, "Dear Jane" before announcing your resignation. 2. Looking to resign with a One Month Notice Resignation Letter? Use our resignation letter template for notice-period roles. Learn how to write a resignation letter with a notice period. Just keep it short and sweet. Google some examples but you can say "effective August 15 I will be resigning from your company. Learn how to write a 30day resignation letter.