The purpose of this study is to discuss the relationship among the performance of bills financial corporation and several macroeconomic variables in Taiwan. We adopt the ordinary least square method to estimate the regression model. Different from other studies in the past, we do not use the input and output model to evaluate the firm performance. The experimental outcome of this study has shown the many firms in money supply ratio (M1B), bond market trading amount and bills market trading variables amount are significantly related to the performance of the majority bills financial corporation, The M1B is positive inf1uence, besides from two sample are negative. Bonds and Bills are both the negative factors, it showed the individua1 firm existed a different operative strategy. On other hand, we found the interest rate factor and economic growth ratio are not significantly, we consider the Bill Finance Corporations have a fine effect on interest rate risk management.