As a public non-governmental organization, the municipality has a number of features, privileges and authorities that distinguish it from other public institutions, and today it plays a decisive role in people’ s lives by fulfilling its broad and diverse competencies by concluding public contracts. One of the ways to accelerate economic development and prosperity and create jobs in cities is to attract people’ s participation, capital and investment. In the field of urban management, the current law of municipalities sees the municipal system as a state system and only deals with the issue of tolls in municipalities. Despite the significant position of municipalities in providing public services, the status and legal framework of municipal projects in our legal system Not specified. This highlights the need to examine and explain the status and legal system of such contracts and legal barriers to their conclusion with the private sector. In this study, while addressing the nature and characteristics of partnership contracts in municipalities, some of the obstacles and challenges of this type of contracts; Existence of special rules and regulations of municipalities, lack of reassuring rules for the participant, lack of appropriate guarantees for the participant, lack of royalties and facilities for participation, existence of some special privileges and administrative powers in the laws and regulations of municipalities, lack of type participation contracts in municipalities, lack of transparency It has identified municipal laws and regulations and other issues that, of course, face other restrictive legal requirements that have been addressed in detail.