The subject of investigation is working places of managers of enterprises and of heads of departments of the Donetsk State Academy of Management. The aim is the development of theoretical basis of organisation of a working place of a manager and the perfection of a software of administrative decisions. Scientific novelty is in the elaboration of a mathematical computation model of optimum expenditures on creation of working places , defining the methods of organisation of working places of managers and information systems of enterprises, perfection of their effectiveness computation. Sphere of usage: enterprises and higher educational establishments.