Respected Sir/Madam,
With all due respect, my name is _________ (name) and I am a __________ (savings/current/mention type) account holder ______________ having account number ___________ (mention number) in your __________ (mention branch).
Through this email, I would like to inform you that recently, I have issued a cheque amounting __________ (mention amount) through cheque bearing number ___________ (mention number) in favor of ___________ (favoring) on __/__/____ (cheque issuance date). I request you to kindly cancel the cheque due to ______________ (mention reason).
It would be highly appreciated if you accept my request to cancel the cheque and acknowledge the same. As per the requirements, I am ready to proceed with all required formalities. If you need to contact me, you can contact me at ____________ (contact details).
Regards,
___________ (Name),
___________ (Account details),
___________ (Contact details)