The paper contains a detailed description of the internalThe paper contains a detailed description of the internal structure of a limited liability company. The paper begins with a detailed explanation of membership rights and obligations. The analysis of the violation of the principle of loyal treatment, breach of legal personality, and illicit encroachments on the company's property and the legal consequences of such actions on the relations between members and the consequences of damages are discussed in detail. Furthermore, the paper determines the responsibility of members of the management board towards the company, members and creditors of the company. The organization and work of the assembly and the consequences of invalid decisions are explained. The final part explains in more detail the criminal liability under the Companies Act and the Criminal Code. of a limited liability company. The paper begins with a detailed explanation of membership rights and obligations. The analysis of the violation of the principle of loyal treatment, breach of legal personality, and illicit encroachments on the company's property and the legal consequences of such actions on the relations between members and the consequences of damages are discussed in detail. Furthermore, the paper determines the responsibility of members of the management board towards the company, members and creditors of the company. The organization and work of the assembly and the consequences of invalid decisions are explained. The final part explains in more detail the criminal liability under the Companies Act and the Criminal Code.