Karachi, (Pakistan Point News - 12th july, 2016) : A crackdown has been prepared by the federal board of revenue against those who don't pay taxes on their property. All the information have been collected by the registrar and builders of every province regarding the property of ten million. Strict investigations are going to be carried out against all those property holders who invested their money without paying the due taxes over them, FBR reports said. Reports also said that registrar, developers and builders of each province have provided FBI with the buyers' data. While the data has discovered that most of the investment is done within the posh areas in which defence and Clifton occupy the top position in the list. The list also includes the Names who possess hidden assets.