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 two weeks notice letter with our easytouse template.Please accept this letter as a notice of my resignation. Use one of our resignation letter templates. A Resignation Letter is typically a formal document given to employers two weeks before an employee resigns from a role. I'm writing to inform you of my intent to resign from my position as a staff nurse in the ICU at Johnson County Hospital. It is with sadness that I write to tell you that I am resigning from The New York Times. I joined the paper with gratitude and optimism three years ago. Add contact details, company name, and date. She submitted her resignation letter, citing John's abusive behavior as the reason for her departure.