How do I close the account? This means when one owner dies, all sums in the account will pass to the surviving owner(s).To close a bank account on behalf of someone who has passed away, you must have legal authority to manage the account. 2. You may file original wills and death certificates in person at the Surrogate's Court,. 320 Center Drive, Riverhead, New York. You can complete an electronic Financial Declaration Form (EAF1) using our Suffolk Adult Care Portal. The PDF version of these forms are FILLABLE. They can be filled out electronically, then printed. Suffolk County Executor Deed Form. Fill in the blank form formatted to comply with all recording and content requirements.