Taylor discusses 6 key aspects of writing a resignation letter, including when to give notice, what to say, how to format it, and how to deliver it. I am writing to give my resignation from (company name), effective (date), two weeks from today.This resignation was a difficult decision to make. It is perfectly legal to ask an employee to sign a resignation letter at any time. They don't have to sign it. Learn how to write an email resignation letter with our guide. Get tips, examples, and important elements for your resignation letter. Looking to resign from your job? Learn how to write a professional and respectful two weeks' notice email with our helpful templates and tips. Why should I write a resignation letter?