Hong, an introductory tax student, is beginning his first research project. He has a complete understanding of the relevant facts for his project and has identified the initial research questions. He is now ready to begin using a tax service to identify relevant authorities. What are some suggestions for him on how to use tax services to identify relevant authorities? Hong, an introductory tax student, is beginning his first research project. He has a complete understanding of the relevant facts for his project and has identified the initial research questions. He is now ready to begin using a tax service to identify relevant authorities. What are some suggestions for him on how to use tax services to identify relevant authorities