To close a bank account on behalf of someone who has passed away, you must have legal authority to manage the account. To take a name off a joint bank account, banks require a Certified Copy of a Death Certificate.DECEDENTS, ESTATES AND FIDUCIARIES. Chapter. 1. You can get this form from the Register of Wills when you turn in the Petition for Probate in Step One. An original death certificate. An estimate of the estate's value. This includes assets like real estate, bank accounts, investments, and personal property. Exceptions exist, though. PA Resident Inheritance Tax payments need to be directed to the Register of Wills for the county in which the decedent resided. In contrast, Pennsylvania law provides that assets held in a joint account belong to the surviving joint owner(s) upon one joint owner's death.