State the position you are resigning from and the effective date. Explain why you are resigning.Resignation acceptance letter template. Mail Resignation Letter Template is a written notice of intention to leave a job. I wish to inform you that your resignation has been accepted. Download a free immediate effect resignation letter template, easily customizable for your personal situation. Fill out the form on this page to get a free editable Google Docs template with sample teacher resignation letters to help you compose your own. Resignation Acceptance Email templates: Discover how to write an effective resignation acceptance letter.