The topic of this paper is the code of ethics and unethical phenomena in the civil service with an emphasis on the Ministry of Internal Affairs as the subject of the paper. The aim of the work is to determine which unethical phenomena can occur in the work of civil servants, who and in what way fights against such irregularities, and what is the specific practice in the Ministry of Internal Affairs. At the end of the paper, empirical research was conducted on unethical phenomena, more specifically on bribery and corruption in state and public services with an emphasis on police officers. The work consists of six parts. The introductory part of the work presents the methodology of the work and the theoretical definition of the concept of ethics and morality. The second chapter explains the concept, organization and tasks of the state administration with an emphasis on the Ministry of the Interior. The third unit deals with the topic of civil servants and state employees. The conceptual definition of civil and public servants, the division and categories of civil servants and employees, the rights and duties of civil servants, the concept of police officers and the rights and duties of police officers are explained. The fourth chapter refers to ethics and civil services. This unit presents: ethical principles, ethics committee, ethics commissioner, employee relations and unethical phenomena in the civil service. In the fifth chapter, an empirical study was conducted that talks about the ethical work of civil servants with an emphasis on police officers. The last chapter is the conclusion of the work.