1, can be reimbursed. The main role of the invoice is The tax department according to the turnover of this restaurant important basis for collecting business tax.

2, increase the company's business hospitality. Eating out, asking for invoices is equivalent to urging the hotel to pay taxes, machine-printed formal dining tax invoices are networked, the tax according to his turnover to collect taxes.

3, invoices for enterprises and units, is the legal evidence of financial accounts.

4, for the tax authorities, is the main basis for controlling the sales of taxpayers, tax situation.

5, for the consumer, is to protect their legitimate interests of the effective evidence.

6, to help reduce tax evasion and increase national tax revenue for the benefit of the people.

7, inadvertently eat bad stomach can be used to defend their rights.

Related laws provide that units and individuals who need to use invoices on a temporary basis can apply for invoices directly to the tax authorities in their place of business with written proof of purchase and sale of goods, provision or acceptance of services and other business activities, and proof of identity of the person in charge. If the tax should be paid in accordance with the provisions of tax laws and administrative regulations, the tax authorities shall first collect the tax and then issue invoices. The tax authorities in accordance with the needs of invoice management, can be entrusted in accordance with the provisions of the competent tax authorities under the State Council other units to issue invoices.

Legal Basis:

Measures for the Administration of Invoice in the People's Republic of China

Article 2

Units and individuals who print, purchase, issue, obtain, keep, and sell invoices within the territory of the People's Republic of China

(hereinafter referred to as units and individuals who print and use invoices) must abide by these Measures.

Article 3

The invoices referred to in these Measures refer to the receipt and payment vouchers issued and collected in the purchase and sale of commodities, the provision or acceptance of services, and the engagement in other business activities.

Article 4

The competent tax authorities of the State Council shall be uniformly responsible for the administration of invoices throughout the country. Provinces, autonomous regions and municipalities directly under the Central Government tax authorities in accordance with their responsibilities to do a good job of invoice management in their administrative areas.

Finance, audit, market supervision and management, public security and other relevant departments within their respective areas of responsibility, with the tax authorities to do a good job of invoice management.

Article 7

Value-added tax invoices shall be printed by enterprises determined by the competent tax authorities under the State Council; other invoices, in accordance with the provisions of the competent tax authorities under the State Council, shall be printed by enterprises determined by the tax authorities of provinces, autonomous regions and municipalities directly under the Central Government. It is prohibited to privately print, forge or alter invoices.