The object of study - professionally important qualities personality of the future specialist.Subject of research - psychological factors of formation of professionally important qualities of future specialist.Methods: a systematic method of analysis of primary sources, comparison, generalization of scientific and theoretical and experimental data on the formation of PIQ, observation, questioning method psychodiagnostic examination consultation experiment, methods of mathematical and statistical analysis of empirical data (t-Student test, rs-factor Spearman rank correlation, factor analysis) qualitative analysis of empirical data.The method psychodiagnostic survey included a series of diagnostic psychological techniques aimed at a comprehensive study of the features of formation of future specialist PIQ, including: 1) the future of professional motivational sphere (AP Moskalenko questionnaire "Study of professional motivation of candidates for service in the internal affairs", methods " Determining the level of self-actualization "A.V. Lazukina); 2) features valuable orientations of the future expert (methodology of value orientations M. Rokych adaptation V. Kunitsyn); 3) future professional traits (technique "Reduced test multivariate study of personality"; methodology elections Luscher color adaptation L.M. Sobchik; Plutchik questionnaire Kellerman Conte - method "Index lifestyle" (Life Style Index, LSI); the technique of portrait elections Songdo L.).Scientific novelty of the results is that for the first time: Investigated and identified psychological factors shaping the future of professional PIQ (physiological, characterological, socio-conditioned); The features of PIQ formation of the future expert-level: the body, subject, personality; Classification of forming PIQ factors, which are structurally divided into blocks: professional business, motivation, values, individual psychological characteristics of PIQ; The strategy drawing psyhohramy future specialist based unity of biological and social factors and in accordance with the functional orientation and complexity of the tasks on the example of the future expert criminal police;clarified: PIQ concept under which suggested understand complex systemic formation vpidporyadkovanyh individual components of physiological and socially important qualities that determine the ability of the individual to certain activities, the effectiveness and success of its exploration and, subsequently, the ability to perform tasks and functions of the future of the profession; Theoretical ideas about the nature of PIQ, including the classification and structure; The specific impact of psychological factors on the formation of professional PIQ future specialist; Peculiarities of motivation, values and individual psychological characteristics of forming PIQ future specialist.The practical significance of the results of the study is that scientifically based knowledge of psychological factors in the formation of future specialists PIQ will increase the level of professional education, methods and organizational forms and form specific to each level of personal and professional qualities of future specialists..Scope institutions of higher education, psychological services.