In this article, we explore what a resignation letter for a better opportunity is, how to write one and provide a template and example. Learn how to write a professional resignation letter with concise tips and examples.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. How to write a resignation letter, what to say, and what not to. Find examples for different situations and a customizable letter of resignation template. I regretfully have to inform you that, after much thought, I have decided to resign and please accept this letter as a formal notice of my resignation. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience. A resignation letter that takes a bit more time to outline your growth as a result of your employment. I regret any inconvenience this may cause and am committed to making the transition as smooth as possible. Customer: I filed a letter of resignation with a 30 day notice in writing, as I believe was required for my position.