The study examines the relationship between job satisfaction dimensions and employees organizational commitment. Job satisfaction and commitment level among the employees are vital for every organization nowadays. This model was tested among 214 respondents from Executives Officers (Assessment) in Kuala Lumpur Federal Territory of Inland Revenue Board Malaysia. The researcher investigates whether the overall job satisfaction dimensions that are nature of work, pay, promotion and supervision influence the employees organizational commitment and examines which dimension had contributed most on commitment towards the organization. The questionnaire method was used and reached the respondents personally to be tested. The results show that relationship between job satisfaction dimensions and employees organizational commitment has been significant and the correlation highly positive. However, the promotion dimension result shows that there is no significant relationship and the correlation is negative to employees organizational commitment. The finding also shows that the supervision dimension had contributed most to employees organizational commitment with the beta value .166. As the conclusion, generally the respondents agree that overall, different job satisfaction dimensions that are nature at work, pay, promotion and supervision will affect the level of commitment among the employees towards the organization.