Download Ohio Retirement Letter template, modify and send for signing using BoloForms Signature. Include the position title and the last day you intend to work.When it comes time to retire, you'll need to give notice to your employer. Here are some retirement letter samples you can use and adapt. Your resignation letter should start with a simple, straightforward statement about the fact that you're heading out along with your final day at the office. In the opening paragraph, make it clear that you are retiring. Please be advised that I am resigning from my role of Product Manager with Bradley Org. My final day in the office will be August 31, 2023. How to Write a Retirement Letter? Use business letter format.