Way to the further perfection and decrease in expenses Usage of SWIFT at realisation of calculations with corporate clients becomes an important direction in development of settlement infrastructures of banks. It leads to simplification of an operational environment of work of the organisation and cuts expenses on the maintenance of two various technical infrastructures. To large corporations besides traditional advantages of SWIFT (reliability speed safety and financial responsibility) usage of the given service allows to apply a principle of "a unite window at work with several banks. There are two schemes of connection to SWIFT network: own connection and collective. SWIFT - the co-operative society created under the Belgian legislation belongs to its members - more than to 9000 banks from 209 countries (2010). All procedure of the introduction of the user in SWIFT takes not less than 2 months at collective and not less than four months at own connection.