You want to give at least a two weeks' notice. Please accept this letter as a notice of my resignation.Below you'll find a sample resignation letter informing the employer that the employee is resigning due to a new job opportunity. Learn how to write a professional resignation letter with our stepbystep guide including 15 resignation letter examples for various situations. Use an attractive header with your personal contact info, include the recipient's name, company and address, and include the date. "Boss, I am very sorry about not being able to give a proper, two-week notice. Please accept my resignation from my position as security guard at 3M, with my last day being February 8, 2025. Your resignation letter provides the board with formal notice of your departure. Then you're in the catbird's seat — you can't lose either way.