This is an ethics course for Massachusetts covering standards of professional conduct and business practices adhered to by accountants such as CPAs in order to enhance their profession and maximize idealism, justice and fairness when dealing with the public, clients and other members of their profession. It also presents an approach –the threats and safeguards approach –to coping with ethical dilemmas. The Sarbanes-Oxley Act and its impact on business ethics, new internal control requirements, and the CPA’s responsibilities are summarized. Finally, rules and regulations from the Massachusetts Board of Public Accountancy are presented.