Legal analysis: bars are not allowed to issue catering invoices. Bar refers to the consumption place that provides alcoholic beverages such as beer, wine, foreign wine and cocktails, mainly in the entertainment industry, so the invoice issued belongs to the entertainment industry invoice. Invoice refers to the business vouchers issued and collected by all units and individuals in buying and selling goods, providing or receiving services and engaging in other business activities. It is the original basis of accounting, and it is also an important basis for law enforcement inspection by audit institutions and tax authorities.

Legal basis: Article 4 of the Measures for the Administration of Invoices in People's Republic of China (PRC). The tax authorities in the State Council are in charge of the administration of invoices throughout the country. The tax authorities of provinces, autonomous regions and municipalities directly under the Central Government shall, according to their duties, do a good job in invoice management within their respective administrative areas. Finance, auditing, market supervision and management, public security and other relevant departments shall, within the scope of their respective duties, cooperate with the tax authorities to do a good job in invoice management.