Research development organization SAMSAT Riau Islands Province alignment within the organization is measured by using a model of congruence of Nadler - Tushman. From this model gained four dimensions, namely, input, output, process transformation and congruence. With four dimensions in this model explains 27buah indikators that can be measured to see the process of organizational development SAMSAT Riau Islands Province. Indikator is obtained through questionnaires in the field which is then processed using a simple interval class. Having analyzed the overall indikator didapatkanlah final interval value which is equal to 4.17. The results of this statistical analysis melmiliki SAMSAT meaning that development organizations are categorized either because the process inputs (input), the output (output), a process that occurs within the organization tarnsformasi occur in harmony or balance which leads to increased efficiency and effectiveness of the organization SAMSAT, besides that it can improve progress of the organization to make it more alive. With the development of both the organization acquired symptoms - symptoms that are found at the beginning of the study can be addressed by the organization SAMSAT. So for the future is expected to SAMSAT organization can improve its organizational development, so as to achieve effectiveness and efficiency in the organization as expected.