Share's principal business is The Share Centre Limited. The Share Centre provides services to personal investors on a self-select basis. There are four main account types: Share Accounts, which are dealing accounts capable of holding a range of equities, funds, Exchange Traded Funds, bonds and investment trusts; Individual Savings Account (ISA), which has the same functionality but within the tax efficient savings wrapper of an ISA; Self Invested Personal Pension, which provides a tax efficient route through which to save in order to provide a pension in retirement; and Child Trust Fund/Junior ISA, which can be opened by parents and guardians on an unfunded self-select basis.