Legal structure and law enforcement agencies have a strategic role in an effort to find solutions to various agrarian/land issues that occur in Indonesia. Legal structure along with institution is a structural component or organ that is engaged in a mechanism, both in making regulations, and in implementing or implementing regulations. By using normative method, this study highlights the contemporary conditions and critical issues in the problems in agrarian enforcement and services in Indonesia. Therefore, the main focus of this study was placed on the National Land Agency as the implementing authority for all matters relating to agrarian law in Indonesia. This study relies on a legal structure that emphasizes the improvement of the quality of human capital from employees and officials in this authority, and the use of information technology to improve and accelerate services and ease the management of land certificates to the public. The results of this study also show the need for the application of the good governance principle in the management of certificates and other matters related to land as one of the consequences of improving the quality of the apparatus and the utilization of the transformative power of ICT in the agrarian field.