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. Don't write anything negative in the resignation letter 1 regardless of circumstances.Just write the letter as you would normally do and be done with. 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. Here's a tip on making a graceful exit. Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. In this blog post, we provide you with a stepbystep guide on how to resign professionally via email, and we offer an example to get you started. Dear Dr. NAME: This letter is my official notification to you of my decision to resign from Wayne State University.