Commission contract belongs to contracts that are legally stipulated through the Mandatory Obligations Act and are therefore part of the Obligatory Law. In doing so, the Commission contract is a special type of contract with special features and features that are different from other contracts and in Croatian obligatory law. This paper examines the fundamental peculiarities of the Commission contract ithin the Obligatory Law in the Legislation of the Republic of Croatia, where the provisions of the Commission's contract are compared with other statutory provisions in the Mandatory Obligations Act. In the same paper, the articles of the Commission contract that are not directly determined and deriving from the other provisions of the Mandatory Relationship Act are discussed. This paper presents specifically the obligations of the client and the commissioner's obligation, as well as the termination of the contract of commission, at any time when the contract was concluded, at any time during which the contract item has been violated, whereby the contractual parties have the right to terminate the contract.