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.It's important your resignation letter is brief but clear. Below are a few tips to craft the perfect exit note. 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. Please accept this letter as a notice of my resignation. Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. We recommend a short letter and a written transition plan. See sample resignation letters below. Making a career change?