Learn how to draft a professional resignation acceptance letter after receiving official notice from an employee. Resignation acceptance letter template.Resignation Acceptance Email templates: Discover how to write an effective resignation acceptance letter. I am writing to formally acknowledge the receipt of your resignation letter dated October 1, 2051, in which you requested immediate resignation. Learn how to write a professional resignation acceptance letter with our helpful guide. Craft a professional and graceful Resignation Acceptance letter with our expert tips and ready-to-use sample templates. Information and Websites.