_________ (Name of the bank),
Date: __/__/____ (Date)
Subject: Undertaking for submission of documents
This is to most humbly inform you that I am __________ (Name) and I am a resident of _________ (mention location).
I would like to inform you that I am looking forward to apply for opening the _________ (mention type of account – savings/ current) and for which, I am supposed to submit the ___________ (mention name of the document) and due to the reason ______________ (documents submitted somewhere else/ other reason) I will not be able to submit the documents.
I ensure to submit the documents as soon as the documents are available. This is to request you consider this letter as a genuine request and allow me to submit the document at a later day. In case, you wish to contact me, you may contact me at __________ (mention contact number).
__________ (Contact Number)