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.Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. When resigning for personal reasons, use the following template and examples as a starting point to write your resignation letter. If you are employed at will you can simply say "I quit" without giving a reason and leave without the formality of a resignation letter. Our personal resignation letter template is here to help. This is a formal document that informs your employer or supervisor about your decision to quit your post. Please accept this letter as notice that I will be resigning from my job here at Acme Corp. Two weeks from today's date.