Human capital is in a modern business that requires rapid adaptation to continuous technological development and globalization processes the highest value to any enterprise. Workers' knowledge, abilities and skills are crucial for achieving business success and the basis for achieving business goals. That is why human resource management, which ensures the professional and personal development of workers, has a positive effect on their motivation and satisfaction at work and encourages their creativity as a major driving force for competitiveness in a challenging and increasingly global business environment. Selection of workers is one of the most important tasks of human resources management in a company. Choosing the best candidate to fill the vacancies depends ultimately on achieving your goals, achieving your mission and vision, and the success of your business. That is why the continuation of this final paper presents the theoretical determinants of human resources management as well as the basic determinants of human resources, its methods and goals, as well as the impact of human resources management on the enterprise through the functions of human resources management, for example, employment, education and training, evaluation, motivation and remuneration. The aim of this final paper is to show the importance that high quality and efficient human resources management enables high business success of the company and the importance of quality human resources in all segments of the business operations of the company.