Utilize our Board Resignation Letter Template to notify the board and relevant parties of your decision to step down from your position. Key Actions Before Employee Separation.How to fill out the Director Resignation Letter Template for Companies? 1. Enter the date on the letter. 2. --A director may resign at any time upon notice in record form to the corporation. Dear (HR Manager's Name),. Writing a lengthy resignation letter is unnecessary, and a few paragraphs are sufficient. Writing a lengthy resignation letter is unnecessary, and a few paragraphs are sufficient. He should not resign, retrieved the resignation form from Morgan's desk and. 5. Make sure to follow proper business letter format in your letter.