Current study presents professional qualities of social worker and summarizes his professional knowledge, skills and qualities. Like any other profession, social work also has its obligations and responsibilities. They are based on ethical norms and requirements. Ethical rules are set in the Social Worker's Code of Ethics. It represents standards of ethical conduct in professional relations with clients, colleagues, institutions and society as a whole.Professional ethics is an integral part of the components that form the structure of the professional competence of the social worker. The term "professional ethics" refers to the set of requirements for the morality of the worker in each area of professional activity. There are common, valid for all professions requirements for labor morality, as well as specific for the specific profession or position.In the context of social work, the issue of professional ethics is particularly important because of the often necessary need in the daily life of the specialist to confront ethical dilemmas, to make a choice between the purely human response and the professional solution, to observe and apply moral norms.Moral categories in professional and educational activity are manifested in several ways: professional abilities; relations between the subjects in the pedagogical process; ethical relationship within the work team.Professional social work also requires the need for other components in the structure of professional ethics considered as a helping activity, more in the context of social support and assistance, such as caring for the social well-being of people. Professional social work also requires the need for other components in the structure of professional ethics - confidentiality, support volunteering, anti-discriminatory attitude, the best interest of the client, etc.Social work is among the professions that are realized and represent a special category - filled with humanity, compassion; a profession that requires love and concern for people, concern and responsibility towards their destiny, readiness for conscious and voluntary support in the name of their prosperity. It is these characteristics that can only occur when the social worker has high morals, values that are transformed into ethical attitudes and behaviors.