legal analysis: food invoices and catering invoices are different, and they are not the same thing.

food invoices belong to the retail invoices of commodities, which are managed by the national tax, while catering invoices are managed by the local tax. The catering invoice is a special invoice for the catering industry.

legal basis: law of the people's Republic of China on the protection of consumers' rights and interests article 5 the state protects the legitimate rights and interests of consumers from infringement. The state takes measures to ensure that consumers exercise their rights according to law and safeguard their legitimate rights and interests. The state advocates civilized, healthy, resource-saving and environment-friendly consumption patterns and opposes waste.