Hello [name], I am writing to inform you of my intention to resign from my position as [position] at TCS. My last day with the company will be [date]. Please accept this email as formal notice of my resignation. Thank you for the opportunity to work at TCS. I have enjoyed my time here and have learned a great deal. I wish the company all the best in the future. If there is anything I can do to aid in the transition during my final days, please let me know. Sincerely, [Your name]