In this article, we explain what a resignation letter is, why they're important, provide steps for writing it, and give you a template and examples. Looking to resign with a One Month Notice Resignation Letter?Use our resignation letter template for notice-period roles. If you are resigning from MCPS. You must wait thirty (30) days before you can be reemployed with MCPS. This booklet provides general guidance for employees concerning the disposition of their benefits on separation from County employment. A resignation letter with a notice period is an official statement of your intent to leave your company after a specified length of time. All County employees who are resigning should submit a written letter of resignation.