It's best to tell your boss that you're moving on to the next step in your career "facetoface or over video call," with at least two weeks' notice. You want to give at least a two weeks' notice.A resignation letter should be written at least 30 days prior to the effective date of resignation. This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. It's time to quit the job, and you're not giving two weeks' notice. Here's how to politely write a resignation letter, effective immediately. You don't have to send your resignation letter 30 days before the start of the school year, you have to send it 30 days before your planned last day. Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. Add contact details, company name, and date. Consider Nixon's resignation letter, not a word about party or his own achievements.