You want to give at least a two weeks' notice. The employer is not required to continue employment to fulfill the "courtesy" two (three) week notice of resignation.Learn how to write a professional resignation acceptance letter with our helpful guide. How to write non acceptance of resignation letter to employee? A resignation acceptance letter is a formal way to acknowledge that you accept your employee's request to resign. This letter provides twoweeks' notice and offers to assist in a smooth transition of your workload, which your employer will appreciate. Clark's resignation and wishes to ensure an efficient transition of administrative duties through the period of time leading up to the effective date of Dr. Can I fill out forms in a PDF file?