Do I need to have an Australian Business Number (ABN) to work as an agent for Australia? Or do I need to be part of an Australian company? December 18, 2015 06:28 No. This is not required. Related articles Do I need to be a Migration Agent to operate as an Education Agent? How do I submit an exam access request for the QEAC certification exam? I have qualified as a QEAC. Why am I not appearing in the PIER network?