Usage of SWIFT at realisation of calculations with corporate clients becomes an important direction in development of settlement infrastructures of banks. Each bank included in system has unique SWIFT code. The Service bureau has no right to send and receive SWIFT-message on behalf of its own so that excludes a competition with the financial organisations. All Service bureaus passed certification are published on a site www.swift.com. Thus CBT the user is physically connected to the SWIFT network and is completely served by employees of the organisation. All Service bureaus passed certification are published on a site www.swift.com. Scheme of Shared Connection is developed by SWIFT for connection of affiliated organisations by parent organisation though it can be used by the foreign financial organisations.