With our professional template's ready-made content, you can quickly write a concise letter about your job resignation. Find elegant templates for writing resignation letters on short notice.Get inspired and explore our website for more options. Fill Online, Printable, Fillable, Blank RESIGNATION LETTER Form. Use Fill to complete blank online OTHERS pdf forms for free. Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. How to write a short resignation letter? A common practice is to submit a letter of resignation with a 2 weeks notice. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude. Example: "Due to unforeseen personal circumstances, I must leave my position immediately.