The aim of this research is to determine the influence of financial literacy, financial attitudes and financial inclusion on the performance of micro businesses in the city of Banjarnegara. This research is a quantitative research using a questionnaire of 100 respondents among micro business actors in the city of Banjarnegara. The sampling technique uses the accidental sampling method. The data analysis techniques used in this research are descriptive statistical analysis, instrument testing, classical assumption testing, data analysis testing, model suitability testing and hypothesis testing. From the research results, partial financial literacy has significant positive effect on micro business performance, partial financial attitude has a significant positive effect on micro business performance, partial financial inclusion has a significant positive effect on micro business performance.