Invoice is a kind of bill formulated by the national industrial and commercial department for operators. The tax included in the invoice is collected by the state from the operator and has nothing to do with the consumer.

Ordinary invoices are only used as vouchers for end users to buy, sell and keep accounts.

Quota invoice is purchased by the business unit with the tax registration certificate of the tax authorities. It's specially printed by the tax bureau, and it doesn't need to be filled in. There is a fixed amount of invoice. Small-scale taxpayers with annual taxable sales of less than 500,000 yuan and small-scale taxpayers with business sales of less than 300,000 yuan should use quota invoice, quota invoice * * Petty, 10 yuan, 20 yuan, 50 yuan, 100 yuan, 200 yuan and 500 yuan, 100 yuan, 2,000 yuan and 5,000 yuan.

VAT invoice: For VAT invoice, it must be a machine-printed invoice. The difference is that ordinary invoices can not be deducted, while VAT invoices can be deducted, that is, VAT invoices contain 17% tax point, and companies that buy products can pay less 17% tax. The special VAT invoice not only includes the name of the buyer, the seller, the goods or services, the quantity and measurement unit of the goods or services, the unit price and the combined price, the billing unit, the payee and the billing date, but also includes the taxpayer's tax registration number, the amount excluding VAT, the applicable tax rate and the VAT payable. VAT invoices are generally aimed at companies and units. Ordinary tickets are generally for personal use.