The article uses a methodical approach for creating a system to assess performance of a “service type” agency that carries out a part of the functions through territorial bodies. Th e article considers the subject, tasks, technology and the implementation of the evaluation results. A comparative performance assessment of the territorial bodies is paid special attention to. A methodology was developed and used in practice while doing the research on the topic “Creation of a System of Effi ciency Performance Assessment of Russian Supervisory Bodies of the Executive Power”.