A resignation letter is a formal notice stating your intention to leave your job. It typically includes details like your last day and potential next steps.Letter to the employee, explaining the exit procedure and benefits to be paid out to the employee, upon the effective date of the resignation. In your resignation letter, be concise and direct. Ohio Board Resignation Letter Template. I am writing this letter to let you know that I am resigning from my position at XXX Company effective May 1st. Please be advised that I am resigning from my role of Product Manager with Bradley Org. My final day in the office will be August 31, 2023.