How to write a resignation letter that's effective immediately? Download Washington Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature.(Last Name), 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. Learn how to write an immediate resignation letter with our comprehensive guide, including tips, examples, and a customizable template. Use one of our resignation letter templates. What is a No Notice Resignation Letter? Due to unforeseen circumstances, I must resign from my position effective immediately. Note your last working day. 5. I apologize for any inconvenience this may cause.