In this article, we discuss what to include in a professional resignation letter and we share examples of resignation letters you can use for reference. 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.How to Use Two Weeks Notice Letter? Commence your letter with a formal salutation and a concise introductory paragraph. You should discuss your notice period with the HR department. It's normal to give 2 weeks notice in writing. This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. Here in the US, it's yes and no. Employee separations are never easy, but they happen all the time. After you've had the conversation with your boss, it's important to provide a written resignation letter.