You can write 'Dear Sir or Madam,
I would like to change my account with effect from [whatever date]. My new account details are as follows:
Then you list everything the manager needs to know about the new account. Or if you are asking for a new account in the same bank, you would say:
I would like to change my current account to a savings account' or whatever, and again add any details that may be helpful.
I would like to change my account with effect from [whatever date]. My new account details are as follows:
Then you list everything the manager needs to know about the new account. Or if you are asking for a new account in the same bank, you would say:
I would like to change my current account to a savings account' or whatever, and again add any details that may be helpful.