Sample emails and letters to accept an employee's resignation, explain company resignation policies, and confirm the last day of work. How do I write a resigning letter?State the position you are resigning from and the effective date. Explain why you are resigning. Resignation Acceptance Email templates: Discover how to write an effective resignation acceptance letter. If you resign and they don't accept notice they accepted your resignation early. They cannot fire you after you provide notice to resign. Learn how to write a professional resignation acceptance letter with our helpful guide. I see a lot of resignation letter templates that start with "Dear Mrs.