This article examines international experience in the formation and development of corporate culture in joint-stock companies. It analyzes the specific features of corporate values, management styles, employee motivation systems, internal communications, teamwork, and corporate social responsibility applied by companies in the United States, Japan, Germany, South Korea, and other developed countries. The study highlights the role of corporate culture in regulating relationships among shareholders, supervisory boards, executive bodies, and employees. Based on the experience of foreign companies, the article substantiates the impact of corporate culture on labor productivity, employee loyalty, innovative activity, investment attractiveness, and the overall performance of joint-stock companies. The study concludes by developing scientific and practical recommendations for adapting and introducing relevant elements of advanced international experience into the activities of joint-stock companies in Uzbekistan.