Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. It is not necessary to officially provide a reason for leaving or resigning.Use the following resignation letters as a model when you want to thank your employer and provide a reason for your resignation. I am resigning from my position at XXX Company for personal reasons. I am writing to inform you that I will be resigning from my position as (Title) at (Company Name). You should never sign a resignation letter under duress. Non-Licensed employees voluntarily terminating their employment should submit notice of their intentions at least two (2) weeks prior to their final workday. I hope this letter finds you well.