Specify a date and state your intentions clearly. Note that some companies may ask you to terminate employment on the day of your resignation.In this article, we discuss how to create a 30day resignation letter, why it's important and provide a template and examples to help you write your own. I am writing to inform you that I will be resigning from my current position, X at X, effective immediately. Please accept this letter as formal notice. I am writing to inform you that I will be resigning from my position as (Title) at (Company Name). Resignation letters must include the following information: a. The proposed effective date; b. This resignation letter should include details of the resignation like date and reason for leaving. I am formally resigning from my position as Senior Registered Nurse at Maplewood Medical Center.