Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own.State your intention to resign: Clearly state in the opening paragraph that you are resigning from your position. Be direct and to the point. Add contact details, company name, and date. State your position on the day of resignation: Always mention the position you held in the office on your last working day. How To Write A Short Resignation Letter?