Add to ORKGThe diploma thesis deals with assessment of the information system of selected company which focuses on providing services in financial field. In the first part of the thesis, theoretical background and analytical methods are presented, which are used in the analytical part. The second part of the thesis presents the company, its analysis and information system analysis. Based on this, the final part of the thesis proposes a change that leads to the efficiency of processes in the company and to the elimination of detected deficiencies