How to write a resignation letter that's effective immediately? 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.Will I get my experience letter? On medical grounds yes, you can leave company with out serving complete notice period. In the letter, include the date you plan to leave the company. Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. A two (2) weeks notice resignation letter is the most common letter used when notifying an employer of an official resignation. Looking to resign with a Resignation Letter Without Notice? Use our resignation letter template for notice-period roles. What an employee needs to do when they resign from a job: how to give notice, notice period, payment arrangements, gardening leave, restrictive covenants.