Various Management decisions and its financial decisions, affect firm performance. However, accrued indexes can be smooth but cash items are more objective. Thus this paper investigates the effect of Management financing decisions on cash flows in TSE. In this research, we examined 137selected companies from listed firms. We used various debt ratios as financing decisions indexes (capital structure) and five heading sections of cash flows statement, different from other similar researches (three sections), as cash flows surrogate. Hypotheses of this research have been evaluated by regression tests. Based on our sample, we found significant relationship between variables of Management financing decisions and next year cash flows.