The agreement is the embodiment of the will of two or more parties in the agreement regarding what they want to be carried out, how to implement it, when it must be carried out, and who must carry it out. The conditions for canceling an agreement are regulated in Article 1266 of the Civil Code which states that the conditions for an agreement to be canceled by one party are that the agreement must be reciprocal, there is a default, and the cancellation must be requested from the judge. In this study, the case used was court decision number 1051 K/PDT/2014 JO. 580 PK/PDT/2015 between PT. Chuhatsu Indonesia and PT. Tenang Jaya. In this case they have made an agreement but it was canceled unilaterally. Therefore, the purpose of this study is to identify and analyze the forms of tort that committed by PT. Chuhatsu Indonesia and to find out the form of liability of PT. Chuhatsu Indonesia. This research is using a normative research method that used in normative research is secondary data. This data is obtained through library research that will be examined through qualitative methods. The qualitative analysis technique method in this research is carried out by inductive analysis process.