The purpose of this study was to examine the effect of financial literacy, financial behavior, access to capital, and the use of technology on micro business performance. The selection of the sample in this study was carried out by purposive sampling. Based on the criteria, 100 respondents were sampled. The data analysis technique used in this research is descriptive statistics, instrument test, classic assumption test, multiple linear regression analysis test, coefficient of determination, f test, t test. The results show that financial literacy, financial behavior, and access to capital have a positive and significant effect on micro business performance. While the use of technology have no effect on micro business performance.