Explain why you're leaving. Briefly explain the reasons you've decided to leave, both related to your current job and to your new position.Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. Here's how to write a resignation letter when you're quitting for a job with a better compensation package, and you want to provide your employer with a reason. Use one of our resignation letter templates. I would not give any reason for leaving. If you're planning to quit your job here is the compilation of the best resignation letter samples to help you easily draft your resignation letter. A formal written notice announcing intention to leave a job. Free resignation email template for when you're leaving your job straight away. Customise the template for your personal circumstances.