How to write a resignation letter that's effective immediately? Due to unforeseen personal reasons, I am unable to provide any notice.Here is a short notice resignation template you may use to assist you with writing a resignation letter. We've rounded up tips and examples for writing a resignation letter that'll help you maintain work relationships long after leaving a company. I am resigning from the position of sales associate due to personal reasons. After I resigned from my first job at a law firm, I carried on working like how I always did while riding out my notice period. Employees who provide at least three working days' notice will receive their final pay on the day they terminate.