Jon William, the auditor of Oneway Corporations, faces an ethical dilemma as Raul Jack, his tax client, wants to sell his share to Sandra Smith, and Chris Barnes, Jon's close friend, is against it. Jon must comply with the AICPA Codes of Professional Standards, including the principles of Public Interest, Integrity, Objectivity and Independence, Due Care, and Scope and Nature of Service. He must act in the most honest and integrated manner while discharging his professional services.