Specify your last working day within two weeks from the notice date. Clearly state the final day to avoid misunderstandings.In this article, we discuss what a retail resignation letter is, the key parts you should include in the letter and the steps to writing one. I will go over a step-by-step resignation template letter you can use, how to structure it and provide examples of resignation letters. My last day of work in the office will be on (a date two weeks in the future). Please accept this letter as a notice of my resignation. Looking to resign with a 90 Days Notice Resignation Letter? Use our resignation letter template for notice-period roles. A Resignation Letter is typically a formal document given to employers two weeks before an employee resigns from a role. Share this document.