Learn what a director resignation letter is, discover a template and review multiple examples to reference when writing your own letter. State the name of the entity as currently shown in the records of the secretary of state. 2.Utilize our Board Resignation Letter Template to notify the board and relevant parties of your decision to step down from your position. In this article, we discuss what to include in a professional resignation letter and we share examples of resignation letters you can use for reference. How to fill out the Director Resignation Letter Template for Companies? 1. Enter the date on the letter. 2. Add contact details, company name, and date.