Abstract: The Concept and Application of Murâbahah Contracts in Syariah Banking in Indonesia. Murâbahah, which constitutes any type of amânat sale in Islamic law, is the predominant contract scheme utilized in Syariah banking practice in Indonesia. However, in practice, murabahah has undergone many modifications in comparison with the basic concept in classical muamalat fiqh. Ulamas do not object those modifications which do not contravene the basic principles of Islamic law. However, many models for modification have sparked debate, due to being done exclusively to fulfill formal judicial provisions, for the sake of reviewing the effectiveness and efficiency of banking administration. The following article will analyse a number of these mo...