Find an operating agreement online. Fill it out for the deceased, but don't forge the name.You can also fill out Keystone's contact us form to request a consultation. How do I add a beneficiary to my bank account? You have the right to petition for an account under Section 10950 of the California Probate Code. Customer Deceased Notification. Synchrony extends our deepest condolences for your loss. To be recognized as the estate administrator, you must file the petition for grant of letters of administration with the Register of Wills. Take the death certificate to the bank they will have filled out a card stating who will receive the money when the pass away . Notify Bank of America.