Be direct and to the point and, in the first sentence, acknowledge the receipt of their letter of resignation and formally accept it. It is not mandatory to accept the resignation in writing.There isn't a real guideline for what to include in a resignation letter, but typically the briefer the better. "Learn the essential steps and tips for writing a professional two weeks notice resignation letter. Sample emails and letters to accept an employee's resignation, explain company resignation policies, and confirm the last day of work. "Learn the essential steps and tips for writing a professional two weeks notice resignation letter. We thank you for giving adequate notice of your decision to leave the company. The worker must then prove that the employer was at fault for the quit because of something the employer did, or allowed to happen, in the workplace. 3.4K votes, 818 comments. Please accept this letter as official notice that I – John Doe – am resigning from the Sales Consultant position in the Sales Department at ABC.