Once you go through that process and verify your identify with the required documents, you will be issued a RepID 7-digit alphanumeric code. Then you must provide your employer with your RepID and the employer
As a result of that, it is quite clear that the Executor of an estate can in fact authorize you as a representative, and the Authorization form is the avenue for that. They must indicate their name, and their role ie; Executor (or POA if...