Find below one of the sample format of the same, you are looking for..
This has reference to your resignation letter dated ___________ . This is to inform you that your resignation has been accepted and you are relieved from the services of Name of the Company on the close of working hours on Date.
You are requested to deposit the company Id and any other company property entrusted to you during your employment with us.
We wish you all success in your future endeavors.
For Company Name.,
Hope it might help you to prepare the same at your end..
24th September 2007 From India, Ahmadabad