A Florida estate administration attorney explains why some bank accounts pass directly to new owners, and others must go through the probate process. An Affidavit of this nature allows a bank or credit union in Florida to pay a qualified family member the funds in the decedent's bank accounts.If you have no will, then your bank account after death in Florida will pass to the named beneficiary. Probate is necessary to pass ownership of the decedent's probate assets to the decedent's beneficiaries, if the decedent did not have a will. Notify Bank of America. We'll ask you for the deceased customer's full legal name and Social Security number to identify their accounts. To close a bank account on behalf of someone who has passed away, you must have legal authority to manage the account. You cannot withdraw money from a deceased account. What Happens to a Decedent's Bank Account in Florida? The decedent must have died more than one year prior, and no.