The most basic documents for opening a snack bar are a Business License and a Catering Service Permit. According to the laws of our country, the following documents shall be submitted when applying for registration of individual industrial and commercial households: (1) an application for registration of individual industrial and commercial households signed by the applicant; (2) the identity certificate of the applicant; (3) proof of business premises, etc.

legal basis: article 14 of the measures for the administration of registration of individual industrial and commercial households shall submit the following documents when applying for registration of individual industrial and commercial households: (1) an application for registration of individual industrial and commercial households signed by the applicant; (2) the identity certificate of the applicant; (3) the certificate of business premises; (4) Other documents as required by the State Administration of Market Supervision.

article 11 of the measures for the administration of catering service license shall submit the following materials when applying for a catering service license: (1) an application for a catering service license; (two) the name pre-approval certificate (a copy of the business license can be provided for those who have engaged in other businesses); (3) Schematic diagram of the catering service business premises and equipment layout, processing flow and sanitary facilities; (four) the identity certificate (photocopy) of the legal representative (person in charge or owner) and the explanatory materials that do not belong to Article 36 and Article 37 of these Measures; (five) the materials that the food safety management personnel meet the relevant conditions of Article 9 of these Measures; (6) Rules and regulations to ensure food safety; Other materials as prescribed by the State Food and Drug Administration or the food and drug administrations of provinces, autonomous regions and municipalities directly under the Central Government.