In this article, we define a director resignation letter, provide a template and offer several examples to reference when writing your own. Use one of our resignation letter templates.The complete guide to writing your resignation letter including expert tips, free copyable samples, and templates. Start with a two weeks notice letter. This will serve as a formal, written documentation of your intent to leave and your transition timeline. 1. Enter the date on the letter. This is my formal notification that I am resigning from (company name) as (title). (Date) will be my last day of employment. Use our free letter of resignation template to make drafting your letters easy or fill in your details and we'll create the letter for you free of charge! In this guide, I'll cover how to effectively resign from a board, the key elements to include in your letter, and provide examples of resignation letters.