The jarah contract in Indonesia is regulated by various regulations, such as the fatwa of the National Sharia Council of the Indonesian Ulema Council (DSN-MUI) and regulations from the Financial Services Authority (OJK). The fatwa and egulations are the references in the practice of contracts in Islamic financial institutions, one of which is Islamic banking. There may be a discrepancy between the practice of Islamic banking contracts and existing regulations. Therefore, this paper aims to analyze the harmonization between ijarah contract regulations in Indonesia and Islamic banking ractices. This article is legal research that uses a normative juridical approach. The sample used in this study is the Indonesian Islamic Bank (BSI). The data analysis technique uses several steps, namely reducing or focusing data, presenting data, and drawing conclusions. The study results indicate that Islamic banking, namely, in this case, is BSI implementing the ijarah contract as one of the contracts used in the financing process. Several regulate ijarah contracts in Islamic Financial Institutions (LKS). The various regulations governing the ijarah contract refer to fiqh muamalah, which are then compiled and transformed into several regulations such as the DSN-MUI fatwa and OJK regulations. From the analysis of the implementation of the ijarah contract at BSI, there are no significant problems with the DSN-MUI fatwa and OJK regulations regarding the ijarah contract.
