Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. A two (2) weeks notice resignation letter is the most common letter used when notifying an employer of an official resignation.The best opening statement for a resignation letter is one that clearly states your intentions. State your intention to resign: Clearly state in the opening paragraph that you are resigning from your position. Be direct and to the point. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. 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 rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company. She got on my Resign in 30 Days: Exit Plan, and on day 17 she was able to submit her resignation letter!