Taylor discusses 6 key aspects of writing a resignation letter, including when to give notice, what to say, how to format it, and how to deliver it. 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.We've put together this resignation email example to help, which shows you the best format for a sample resignation letter. Learn how to write a letter of resignation to quit your job on good terms. Here's what to include in a resignation letter, with examples and templates. I'm writing to notify you that I'm resigning from my role as (Position Title) at (Company Name). For those who are planning to quit their job, giving notice to your employer is a must. Download these free immediate resignation letters. This decision was not made lightly. A professional resignation letter template to help you quit your job on good terms.