The following are the things to keep in mind when writing an immediate resignation letter: Write the date first. Explain only necessities.Learn how to write a short notice resignation letter with this stepbystep guide, template and examples of formal resignation. Professional resignation letter examples for different reasons. Free templates and writing guide to resign on a positive note without feeling awkward. The termination process for BTS employees is the same for other project employees pursuant to Administrative Bulletin 416.3. Learn how to craft a professional resignation letter without notice with our guide. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. The employee shall specify the effective date of resignation. 1. These top samples of resignation letters for personal reasons can be used as helpful templates when you are looking to resign due to personal circumstances.