Be sure to provide us with the name of the deceased member or beneficiary, Social Security Number or Member ID number and date of death. To close a bank account on behalf of someone who has passed away, you must have legal authority to manage the account.Date Final Account Due. Social Security Number. You must provide other information about the deceased person's assets as well. Online: Use our online form to notify us about a customer's death. Looking for local rules and forms? As a general rule, the maximum allowance equals 50 percent of the late spouse's average annual after-tax income over the three years preceding their death. We'll need a photocopy of the death certificate to verify the identity and legal residence of your loved one as well as confirm date of death. Cary, NC probate attorney explains Petition for the Year's Allowance for surviving spouses and dependent children.