You want to give at least a two weeks' notice. It is not mandatory to accept the resignation in writing.In this article, we cover everything you need to know about writing a resignation letter without notice and provide an example to get you started. Explore more articles. When you write a letter of resignation, you have quit. Offering to stay two weeks is the standard in an effort to help transition the work etc. This document provides an overview of the impact on your FCPS benefit programs upon termination of employment. Template for an employer to acknowledge an employee's resignation.