You need to open an Estate account with an EIN number to deposit the check into that account not your Mom's account. In the following sections, we review what a bank account beneficiary is and how to find out if you've been designated as one.In person: Take the necessary documents to a Wells Fargo branch and speak to a banker. Make an appointment. Once the executorship is confirmed, they will have access to all of the deceased assets, including their bank accounts. If you have been named executor of the will of a loved one, these guidelines can help you understand what's expected of you in the process. There may be a need to establish an account in the name of the estate. An alternative to a formal probate in some states (if your mother's estate was small) is to utilize provisions for settlement of small estates. This guide will assist in answering questions and leading you through next steps in settling your loved one's accounts. Banking Reimagined® at Capital One.