Complete the entire form and enter all requested information in the fields provided. To help you draft your resignation letter like the example above, here's a checklist of what to include: What to include in a resignation letter.Begin your letter with a statement of intent that is brief and focused. State that you are resigning and the effective date. Master the art of writing a resignation letter with our comprehensive guide, offering step-by-step instructions, tips, and templates. This is an official document that will remain in the organisation's records. A letter of resignation or retirement from the University of Washington should include the following items: I am writing to submit my resignation from Capital Hospice, effective November 14, 2009. Although the past five years have been very rewarding.