ABSTRACT This dissertation is making an assessment on the Knowledge and Attitude regarding Business Formalization among micro entrepreneurs’ in Dodoma Municipal. The researcher has interviewed a total number of 80 of micro entrepreneurs from Dodoma municipal and the Municipal Trade Officer of Dodoma Municipal. The research conducted for this dissertation was both qualitative and quantities research and the data collection methods involved were both primary and secondary data collection methods. For primary data in depth interview technique was employed and for secondary data internet materials were consulted in a narrative way. The findings revealed that the micro entrepreneurs have the knowledge on the registration and licensing of their business but they tend to neglect, however few of them did not possess the knowledge on the registration and licensing of their business. For that matter the researcher has proposed to the government that there is a need of the government to make follow up in order to identify those who infringe the laws that govern business activities in the study area. Apart from that, the observations have revealed that, many of the micro entrepreneurs have registered their business, but few of them have not registered their business. From the findings it shows that many of the micro entrepreneurs in the study area have registered their business although few of the micro entrepreneurs appear to infringe the laws that govern the business activities in the study area. Therefore the government have to make follow up to see those who violate the laws that conduct business activities