This study is trying to probe into the connections between the performance of a bookkeeper firm, human capital, business alliance strategies, and multi-operations. The result shows that the experience of the bookkeeper firm is significantly and positively associated with the firm’s revenue. Besides, wile the multi-operations present notable negative result, the interactions of multi-operations and experience of the bookkeeper firm positively influence the firm’s revenue. Last, the interactions of multi-operations and the ratio of employees with college degree is positively associated with the firm’s revenue.