You want to give at least a two weeks' notice. I need to prioritize my health, so I am resigning immediately." Expression of gratitude. Commence your letter with a formal salutation and a concise introductory paragraph. Please accept this as my formal notice of resignation from my role as a talent acquisition specialist. Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. A resignation letter is a form that gives notice to an entity or organization of an employee's intent to quit their job.