How to write a resignation letter that's effective immediately? Here are steps you can take to still quit properly when you're unable to give notice, including sample resignation letters to send your boss.Example 1:​​ This letter is to notify you that I will no longer be a part of your organization as (your position) effective immediately (date). We've rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company. Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template.