The research aims to demonstrate the impact of non-deposit financing sources on the capital adequacy of Gulf Commercial Bank listed on the Iraq Stock Exchange for the period (2016-2022). The researchers relied on the method of analyzing financial data for the research sample. The research problem revolves around the question of whether non-deposit financing sources have an impact on capital adequacy. Therefore, the research hypothesis was formulated as follows: Non-deposit financing sources affect capital adequacy.The researchers reached several conclusions, the most important of which is the existence of a very weak relationship between non-deposit financing sources and bank capital adequacy.