[city, date of this letter issued]
Management [your company name]
[your company address]
It is with great sorrow that I am hereby tendering my resignation to you.
Please accept this letter as formal notice of my resignation from the position of [your position], with effect from [your last day date]. My decision to resign from this company is based upon personal consideration.
I appreciate having the opportunity of being a member of [your company name] for more than three years and three months to work with such outstanding group of dynamic people.
It would be appreciated if you could issue a reference letter mentioning my experience and position in this company and pay all that has become my rights.
If I can be of any assistance during this transition, please let me know.
I sincerely wish everyone at [your company name] good luck and all the best in their future endeavors.