If you have decided to put resignation letter from the post of director of a company then you can use below mentioned sample letter for reference.
This is a sample resignation latter format for directors that can be used as standard resignation letter.
Managing Director, ABC India Private Limited
A 66, Sector 65,
Noida – 201301
Uttar Pradesh, India
I hereby, resign from the post of Director of ABC India Private Limited with immediate effect and request that same will be notified to Registrar of companies and the other board of directors in next board meeting.
I thank you for giving me opportunity to work with this company.
Thanks & Regards
Amit Kumar (your name)