No, a lawyer is not required. Agent Authorization.Use this form to be designated an authorized agent for assessment purposes for the owners of real and business personal property. On this page below is a list of LOCAL forms that can be completed online and then printed. The form you need may be in this list. Complete and provide the following (if renewing, see information below):. A completed registration form; A legal document assistant bond. A Power of Attorney is a document that lets you appoint someone to represent you. If you sign a Power of Attorney, you are the principal. The award winning team at Lonich Patton Ehrlich Policastri is ready to help with your power of attorney documents.