This article will address how to write a retirement letter of resignation and provide an example that you can use as a template for your own retirement letter. I am writing to inform you that I will be resigning from my position as (Title) at (Company Name).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. Provide at least two weeks' notice when leaving a job (preferably longer; double check requirements with HR). Specify a date and state your intentions clearly. Format of a resicnation letter - retirement clearance form. In the opening paragraph, make it clear that you are retiring. You'll receive the letter within. 90 days following your resignation. You should not fill out the "Designation of Beneficiary" section on page 2.