An employee wishing to leave in good standing shall file a written resignation with the appointing authority in the form of a Resignation Notice or a letter. If you've already submitted a resignation letter or email stating your intention to resign, your employer should not later respond with a termination letter.Ensure the most current form has been submitted. Sample 2: Acceptance of Resignation with Immediate Effect. Resignation Acceptance Email templates: Discover how to write an effective resignation acceptance letter.