Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. 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.Use one of our resignation letter templates. Commence your letter with a formal salutation and a concise introductory paragraph. Please accept this letter as a notice of my resignation. I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. This resignation letter sample provides your employer with a letter for your file and also suggests that you've done everything you can to remain professional. Dear (Manager's Name),. I'm writing to you today to submit my notice and resignation letter. In the opening paragraph, clearly state that you are resigning from your position.