Learn how to write a professional resignation letter with concise tips and examples. Your resignation letter should include key components like effective date, transition details, future contact information, and more.Use one of our resignation letter templates. In the body of the letter, immediately state your intention to resign and provide your reasoning, including only positive feelings towards your work experience. How to write a resignation letter, what to say, and what not to. Find examples for different situations and a customizable letter of resignation template. In support of the Petition, I declare the following:. Answer: Your last day of employment date depends on when you sign the contract. Effective Date of Termination: Specify the date when the termination will take effect. Procedures required to initiate and complete a resignation.