SUMMARY
This research is aimed to examine, both simultaneously and partially, the influence of ROA and FDR on the rate of profit sharing of mudharabah deposits on Islamic Banks that were listed at the Bank of Indonesia from the year of 2008 until 2012. There were 35 observations that qualify as research samples which were choosen by using purposive sampling method and unbalanced pooled data. Type of data used in this research were secondary data, from the banks’ annual report that was published in the banks’ official website. The multiple linear regression analysis was used to test the hypothesis.This research found (1) ROA and FDR simultaneously influence the profit sharing rate of mudharabah deposits (2) partially, ROA did not influence the profit sharing rate of mudharabah deposits (3) partially, FDR did not influence the profit sharing rate of mudharabah deposits