Micro, Small and Medium Enterprises (MSMEs) have an important role as a driving force for the Indonesian economy. Kampung Kue Menur UMKM is no exception, which has business potential to develop. However, there are several obstacles faced by MSMEs that can interfere with their development. According to the results of a survey conducted by interviewing MSMEs, it can be seen that there are obstacles to their financial management. The difficulties of MSMEs in preparing simple bookkeeping and determining product selling prices are the main problems faced by MSMEs. Therefore, there is a need for socialization and simple financial bookkeeping training for MSMEs. So that with this dedication, it can be aimed at helping the SMEs of Kampung Kue Menur improve their ability to manage their business finances by carrying out simple financial bookkeeping. The results of the dedication carried out are that MSMEs realize and implement financial bookkeeping in their businesses that have a very important positive impact on businesses such as measuring their business performance, being able to separate personal and business finances, and managing business finances easily.

Businesses that are recognized by society and the government are businesses that have legality because legality is the most important element in a business and is also an identity that legalizes or legalizes a business entity. The problem that will be faced in this dedication to the community is a lack of insight and views on the legality of business, especially in MSMEs. The majority of people in Kedungdalem Village, Dringu District, Probolinggo Regency, are micro, small and medium businesses such as chip businesses, herbal medicine businesses, catering businesses, cooking spices, wet snacks, pastries, and other businesses. The purpose of this service activity is to provide business legality socialization for MSMEs in Kedungdalem Village. The activity implementation technique consists of several levels, namely preparation, implementation, and evaluation. The results of community service activities are that business actors experience an increased understanding of business legality, the benefits of business legality, the consequences of not having business legality, and also business actors having a Business Identification Number (NIB)..