The main intention of component system is to retain interfaces which obtain in the model of proceeding between IS reference architecture components. Component model – it new type model, which helps to identify data systems components and their information connections. The use of component method’s allows to produce each component apart from all system’s, beyond realizing them so, that they have opportunity to operate in the allotment frame, to modernize whatever component and leave inviolate all others. Designer information system is implemented in one of Bank “Snoras” branch office, it’s Alytus subsidiary.Leading activity products are data, which is receivable from ready money dispenser, pay terminal and them service software filing and analyzing. All gathered data is stored in a database. Informacion is systematized and presented for users in semblance of forms or reports.