To close a bank account on behalf of someone who has passed away, you must have legal authority to manage the account. The bank will not allow you to close it unless you have a letter of authorization from the probate court.Most joint bank or credit union accounts are held with "rights of survivorship. An Affidavit of Death is used to close accounts, receive benefits, or take ownership of property, real estate, or securities. Yes you can remove the deceased persons name. Usually you will need a death certificate and updated account agreement. Can you still withdraw money from a joint account if one person dies? The co-owner of the account usually assumes full ownership. Once the executorship is confirmed, they will have access to all of the deceased assets, including their bank accounts. Some banks, though, may offer accounts where they allow this type of removal.