Learn how to write a resignation letter (and what not to include) and then use our example letters as a guide. Due to unforeseen circumstances, I must resign.In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. I would like to inform you of my intention to resign from (Position Name) at (Company Name), effective two weeks from today, (Current Date). Learn how to write a resignation letter with a notice period. Dismissal in a retrenchment move. CAUSE NO. 325-______.