How to write a resignation letter that's effective immediately? Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template.Download New York Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature. Dear Mr. Clark, I am writing to inform you that I am resigning from my position at Innovate Tech Labs, effective immediately. Write a professional resignation letter with our step-by-step guide, templates and examples. Use this template when you're sending the letter to your manager after telling them you're leaving. Learn how to write a resignation letter due to family reasons with our stepbystep guide and sample letters. I am writing to formally resign from my position as a DRIVER at Lavender Hotel. Be direct and concise. Your letter of resignation should be short and professional.