A short simple resignation letter is a formal document that communicates your intent to leave the company you are currently employed with. It should demonstrate professionalism, gratitude, and respect for the organization and its employees. This is a great opportunity to reflect on your experiences while expressing appreciation for having been given the opportunity to work with your colleagues and superiors. When writing the letter, it’s important to keep it brief yet clear. Keep the language concise and professional but also warm and respectful — employers may be more likely to accept an amicable resignation if they read it in a considerate tone.