Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. If you're about to quit a job, your first instinct may be to run out of your employer's doors and never be seen again.The shortnotice resignation letter format is simple and straight to the point, usually with three or four paragraphs. The paper form for HR-2 Notification of Resignation or Retirement is inactive and has been removed as of October 2024. Short resignation letter samples. A) Last minute formal resignation letter sample. Looking to resign with a Short Notice Resignation Letter? Use our resignation letter template for notice-period roles.