Learn how to write a professional employee resignation letter that maintains relationships and ensures a smooth transition with our complete guide and tips. Looking for a professional resignation letter format ? Explore our expert guide with resignation letter samples, templates, and tips to write simple and effective resignation letters and emails. What is the correct resignation letter format in Word? A one-page letter with Normal margins (~1 inch), 11 to 12 pt professional font, and the standard sections (notice, role, last working day, thanks, closing). A resignation letter is a formal letter that is written by an employee to notify his/her employer that they will no longer be working at the company. This letter serves as an official record of notice, and it provides details about the employee ’s last day.
