Two (2) Weeks Notice Resignation Letter – is the most common letter used when notifying an employer of an official resignation. In this article, we explain how to construct a formal resignation letter as well as provide an example to help you write your own.Please accept this as my formal resignation from —— . Example Resignation Letters With Two Weeks Notice. Some companies choose to pay "two weeks in lieu of notice" when they decide not to let the employee work following notice.