While employees often give two weeks notice as a courtesy, there is no law requiring you to give any notice. Kindly assist in training your replacement to ensure a smooth transition.Did an employee just give you their two weeks notice? There are some best practices you can take moving forward. Template for an employer to acknowledge an employee's resignation. Learn how to write a professional resignation acceptance letter with our helpful guide. I wish to inform you that your resignation has been accepted. Kindly assist in training your replacement to ensure a smooth transition. I received hard copy acceptance of my resignation in April 2019. And reduction notice will be sent, and length of notice period.