This report delves into the core principles of auditing theory and practice, addressing various ethical dilemmas faced by auditors. It meticulously analyzes several scenarios, highlighting potential violations of ethical codes such as APES 110 and the implications of compromised auditor independence. The report examines issues like accepting gifts from clients, providing non-assurance services, and the impact of threats such as intimidation and self-interest on audit quality. It also explores the importance of professional competence and due care. The report provides detailed case studies and applies ethical frameworks to assess the potential threats to auditor independence and offers insights into maintaining audit quality. Furthermore, it emphasizes the significance of confidentiality and the need to avoid conflicts of interest in the auditing profession.