Download Washington Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature. 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. Here Is a Resignation Letter Template: I am writing to inform you that I will be resigning from my position as (Title) at (Company Name). To help you draft your resignation letter like the example above, here's a checklist of what to include: What to include in a resignation letter. I wish you both great success going forward. In the meantime, please let me know if I can assist you in any way during this transition period. Sincerely,. (For example, "I regret to inform you that I will be resigning from my position, effective immediately. If you resign with immediate effect you leave NOW.