Sign it and date it. There's no special format so long as who you are and the purpose of the letter is clear.To close a bank account on behalf of someone who has passed away, you must have legal authority to manage the account. You'll need the person's Social Security number and certified copies of their death certificate for most agencies and programs. Social Security and Medicare. 100 Facility to provide necessary services or arrange for transfer of patient; explanation of need for transfer and alternatives available. Next of Kin Verification. 26 workweeks of FMLA leave in a single 12-month period to care for the. The documentation requirements do not change substantially, but there will be some extra things you need.