Example: I'm writing to inform you of my decision to resign from my position as a park ranger with the National Park Service, effective May 1st. Use euphemisms such as "pursuing a new opportunity", "taking on a new challenge" or similar.Avoid mentioning which company you're moving to. This letter announces your intent to resign from the company and says you will remain in your position for another two weeks before leaving. Dear (name of manager),. I have accepted a new opportunity that aligns with my career goals. Please accept this as my notice of resignation from ABC Company, effective March 23, 20XX. Below you'll find a sample resignation letter informing the employer that the employee is resigning due to a new job opportunity.