EN
The author presents the unique results of longitudal research on the influence of information technology tools (IT tools) on HR function (personal function) in different forms (among others personnel management, human resources management, human capital management, etc.) in companies operating in Poland in the twenty-first century. The level of dissemination of basic solutions and IT tools related to the implementation of the HR function in companies with Polish capital has been insufficient in relation to the functioning of competition on the Polish market.