Learn about how to obtain an extension for filing an inheritance tax return, filing fees, and where and when to file and pay the tax. These forms helpful when handling the estate of a deceased person.If you have questions, consult with an attorney. In most cases, only the personal representative of a deceased person's estate can access the deceased accounts at a financial institution. You will need an attorney to help you fill out a petition for a Grant of Letters which opens what is called "probate." Trustees are often required to open a bank account in the name of the trust. The beneficiary simply has to present a valid death certificate and proof of identity to claim their inheritance. Do you know how to find out if you are a beneficiary on a bank account? • Real Property: Real estate, land, and homes. How do I open an estate account?