We've rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company. In this article, we discuss what to include in a professional resignation letter and we share examples of resignation letters you can use for reference.Find out how to write the perfect resignation letter, including examples and templates of a professional resignation letter. My reason for leaving is (check appropriate box):. Resigning from County service for the following reason(s):. This letter is to inform you that I am resigning from my position as (job title) with (company name), effective (date). What is a resignation letter, and how do you write one? Here are sample letters and templates, as well as tips for how to resign gracefully. To leave your role on a professional note, learn how to write a resignation letter. As a bonus, check out our samples.