EY bụ nsonaazụ nke njikọta nke ndị otu nna ochie. E hiwere ụlọ ọrụ kacha ochie na 1849 na England dị ka Harding & Pullein. N'afọ ahụ, Frederick Whinney sonyeere ụlọ ọrụ ahụ. Emere ya onye mmekọ na 1859 yana ụmụ ya na azụmaahịa ahụ, a kpọgharịrị ya Whinney Smith & Whinney na 1894. N'afọ 1903, ụlọ ọrụ Ernst & Ernst guzobere na Cleveland, US site n'aka Alwin C. Ernst na nwanne ya nwoke Theodore na 1906, Arthur Young & Co. bụ onye Scotland bụ Arthur Young guzobere na Chicago.
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