In this article, we discuss how to include a reason in your resignation letter and provide some samples to guide your writing. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips.Use the following resignation letters as a model when you want to thank your employer and provide a reason for your resignation. I am writing to inform you that I will be resigning from my position as (Title) at (Company Name). Learn how to write a resignational letter if you're quitting for personal reasons. Add contact details, company name, and date. 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.