1, the invoice of the meal can prove your meal consumption behavior, if food poisoning occurs, is the most direct and effective evidence of accountability and claims.

2, the invoice is the state of the invoicing person tax basis, you asked for the invoice, is patriotic and protect the tax honorable behavior.

3, catering invoices are basically prizes, that is to say, scratching that is open or the second prize type (encouragement to ask for invoices), so you can win the prize, to get the unexpected happy.

4, request for invoices is the legal and legitimate rights of consumers.

If the merchant excuses himself for not having an invoice or the person who manages the invoice is not available, you can:

1, tell the merchant that you need an invoice for reimbursement.

2. Tell the merchant that you will file a complaint.

3, to the Consumer Protection Association cast speed (this complaint does not make much sense, not recommended)

4, to the jurisdiction of the tax department (this complaint is powerful, the merchant will be compromised to give you the invoice)