legal analysis: a residential building can obtain a business license with the instruction of the industrial and commercial bureau. The process of applying for a business license for a residential building: 1. You need to go to the industrial and commercial office to obtain the Certificate of Changing the Residential Building into a Business Building and fill in the Guarantee Letter; 2. With the consent of the interested owners, bring relevant information to the neighborhood committee of the community for seal; 3, to the industrial and commercial registration, business license. The following situations cannot be handled: engaging in catering, entertainment, bathing, hardware processing and other industries that are prone to environmental pollution, engaging in industries that involve the safety of people's lives and property such as the sale and storage of flammable and explosive goods, and industries that prohibit the use of residential business by laws and regulations.

legal basis: article 279 of the civil code of the people's Republic of China, the owner shall not change the residence into a business house in violation of laws, regulations and management regulations. If the owner changes the house into a business house, it shall be unanimously agreed by the interested owners in addition to abiding by laws, regulations and management regulations. Article 272 The owner has the right to possess, use, profit from and dispose of the exclusive part of his building. The owner's exercise of rights shall not endanger the safety of the building or damage the legitimate rights and interests of other owners.