I will be joining the new company on June 16, 2022, so I kindly request that you please issue me an experience certificate before the date mentioned. Talk to the new company's HR and tell them that your previous company will issue you the experience certificate in 45 days time.Leaving a job isn't easy. Here are ten free and readytouse work experience certificate samples. You can also download the below samples to customize them as per requirements. Paragraph 4: (Optional) Thank your manager for the opportunity to work for the company. Thank you for all of the professional opportunities I have received during my service at (company name). I wish you and the company continued success. Regards,. An employee's resignation is accepted in the relieving letter, and the last working day is mentioned. They should be written in a respectful and professional tone, and be submitted directly to the employee's supervisor or manager.