This article provides information about the theoretical basis of investment instruments, musharakah and mudarabah, organizational and management system, as well as the principles of practical application, as well as their differences from each other. In addition, issues related to the possibility of attracting domestic and foreign investments in Uzbekistan by implementing these agreements are presented.

This article discusses the ways of developing Islamic banking services in the activities of commercial banks and member countries of the Islamic Development Bank (IDB) group, as well as an analysis of existing problems and improving development prospects. The article also presents the existing problems in the prospects for developing the use of Islamic banking services in the activities of commercial banks of the Republic of Uzbekistan, as well as the author's approaches and proposals for their elimination.