Mention the position you're resigning from and the effective date of your resignation. Learn how to write a letter of resignation to quit your job on good terms.Here's what to include in a resignation letter, with examples and templates. No matter your message, send it in style. Add personal or professional flair to printable Word templates with the help of powerful AI design tools. Simple tips for how to write a resignation letter, with free copy-and-paste resignation letter templates. Add contact details, company name, and date. Start with a polite and professional greeting to your manager or HR department, then make it clear that you are resigning. State your intention to resign: Clearly state in the opening paragraph that you are resigning from your position. Be direct and to the point.