Write the date first. One (1) Week Notice Letter – is written notification provided to an employer that an employee will no longer be working with the company within seven (7) days.An emergency resignation letter is a polite letter given to a business or organization that states that an employee must terminate their employment abruptly. 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. Some companies choose to pay "two weeks in lieu of notice" when they decide not to let the employee work following notice. Download a free immediate effect resignation letter template, easily customizable for your personal situation. In this post, I discuss frequently asked questions about an employee or employer ending the employment relationship without notice or cause. State the Position You're Resigning From With An Effective Date. If you live in an at-will state, there is no requirement to give any notice for leaving or for your termination. You should be prepared to leave at any time.