Is useful the model of [otnosits] to the systems of [predostavleni] of services before the commercial sphere and it can be used before the systems of [uvelicheni] of money active memberships by means of the small investments beside real estate. The technical result, reached as far as the proposed useful model, is besides the expansion of the sphere of commercial services on the purchase of each object of real estate simultaneously many investors and subsequent possibility of [uvelicheni] of the money active memberships of investors due to [predostavleni] of services on the lease of their objects of real estate. This result of [obespechivaets] fact that the system includes before [seb] the input units of primary and second information about the salesmen, [pokupatel] X- investors and leaseholders, the shapers of the codes of the agreements both with the salesmen and based on [pokupatel] Mi-[investorami] and by leaseholders, and also the shaper of the codes of agreements between the salesmen and [pokupatel] Mi-[investorami], the block of the payment of services control of [yushchey] company, the block of the payment of buyer- investors, the block of the payment of leaseholders and the block of the payment of the salesmen of the objects of real estate, the block of [formirovani] of data on the marketing of [issledovani] m of the market behavior for sales of the units of real estate and demand at the point of the lease of real estate, the block of the terminal of bank on control besides the contributions of investors, the system terminal control of [yushchey] company for control besides the bank contributions of investors and distribution of incomes, and also the recording unit of the objects of real estate on the new owners, in this case, very shapers of the codes of the agreements SV of [zany] bilateral SV z mi with the general block of [formirovani] of data on the marketing of [issledovani] m of the market behavior for sales of the units of real estate and demand at the point of the lease of real estate, which, in turn, SV of [zan] bilateral SV by [zyu] with the recording unit of the objects of real estate down the new owners, and one of the outputs of the block of [formirovani] of data on the marketing of [issledovani] m of the market behavior for sales of the units of real estate and demand at the point of the lease of real estate SV of [zan] with the entrance of the system terminal control of [yushchey] company for the control besides the bank contributions of investors and [raspredeleni] of [trastovykh] incomes, which by its corresponding outputs SV of [zan] with the entrance of the block of the payment of services control of [yushchey] company and the entrance of the block of the payment of investors, whose output SV of [zan] through the block shaping of the signal of payment at the point of the objects of real estate with one of the appropriate entrances of the block of [formirovani] of data on the marketing of [issledovani] m of the market behavior for sales to real estate and for demand at the point of the lease of the objects of real estate and one of the entrances of the block of the payment of the salesmen of the objects of real estate, whose only output SV of [zan] with the entrance of the block of the payment of services control of [yushchey] company, whose corresponding entrance SV of [zan] with the output of the block of the payment of investors.