Academic Paper from the year 2021 in the subject Business economics - Investment and Finance, , language: English, abstract: The main purpose of this study was to investigate the role of financial institution services on the development of small size businesses in Rwanda. This design of study was a descriptive and correlation research. The population of this research was 31 managers of small businesses financed by Unguka bank in Bigogwe sector. The questionnaires were used to collect primary data and various books, journals, and internet for secondary data. In this research, financial institution services is an independent variable while development of small size businesses in Rwanda is a dependent variable.The data collected from respondents were analyzed using SPSS version 22 and the result from analysis, interpretation, and presentation of data was displayed in the tables. The correlation method was used to find out if there is a relationship between financial institution services and development of small size businesses in Rwanda.