Resignation acceptance letter template. (Department or Division).(Date Resignation will be effective or fill in the word "immediately. To resign from your position, complete and submit a resignation letter to your supervisor at least two weeks, or as soon as possible, before your last day. Accepting a resignation immediately is pretty common. It doesn't need an explanation. Resignation Acceptance Email templates: Discover how to write an effective resignation acceptance letter. Letter of Resignation from Employment with Acknowledgment. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience. Follow a professional business letter format.