Expression is not a method class

Okay I have searched but i have not encountered anyone who has this error please help me,

Here is my code error is in the title,

'private data members
    Private CommercialAcctName As String

    Property CompanyName() As String
        Get

            CommercialAcctName (here is the error)

        End Get
        Set(ByVal Value As String)
            CommercialAcctName = Value
        End Set
    End Property