The financial system is a network of financial organizations, which carry out and regulate financial activities, the ministry of finance, the treasury, the central bank, the tax service, stock and currency exchanges.

            There are budgeting, financing, investment, banking, taxation and insurance are the main forms of financial activities. Financial assets flow in the system from savers to borrowers, who use them. Savers and borrowers are linked by financial intermediaries. They are banks, finance, investment and insurance companies.

            The heart of Britain financial services industry locates in the famous "Square Mile" in the City of London. It is one of the largest financial centers in the world. The world's largest banks and financial markets located there. For example, London Stock Exchange, the Foreign Exchange Market, the Financial Futures and Options Market, Eurobond and Eurocurrency markets.