ABSTRACT
The  purpose  of  this  study  was  to  examine  whether  organisation  commitment,  professional commitment and leadership style had influenced toward job satisfaction with motivation as intervening variable.   This research used primary data, auditor on puclic accountant sector in Semarang as population. Using a convenience sampling method, 43 quessioner. The data was analyzed by multiple regression. All data variable meet with validity test, reliability test, normality also classical assumption. The result showed that organization commitment, profesional commitment, leadership style and motivation influenced significantly on job satisfaction. On the other hand organization commitment, profesional  commitment  and  leadership  style  had  influenced  on  job  satisfaction  did  not  through motivation as intevening variable. 
Keywords : organization committment, profesional committment, leadership style, motivation, job satisfaction

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