Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. Be direct and to the point and, in the first sentence, acknowledge the receipt of their letter of resignation and formally accept it.In such case, send your resignation letter through an email to your reporting manager with CC to the boss of your manager and the HR Head. State your position on the day of resignation: Always mention the position you held in the office on your last working day. Can't give two weeks' notice? Here's how to write a short-notice resignation letter with examples and a template included. 18'h,2021 at p.m. EST.