In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience. Here are two examples of letters resigning for family or personal reasons.The first is a formal business letter, and the second is an email sample. Simple resignation letter and email message samples to use to quit a job, as well as tips for what to write and how to resign. How to Use Two Weeks Notice Letter? When resigning for personal reasons, use the following template and examples as a starting point to write your resignation letter. This decision has not come easily. The employee should make sure to include their name, current job position, a brief explanation of why they are resigning, and what date their last day will be.