1. When issuing invoices, the full name of the enterprise that must be filled in is the invoice issued by the enterprise as the seller to the buyer for reimbursement, and it is also the original basis of accounting and an important basis for law enforcement inspection by audit institutions and tax authorities.
2. The tax identification number, also known as the tax number, is the number on the tax registration certificate, which is the only identification of taxpayers in enterprises, institutions and other organizations, and consists of the taxpayer's regional code and organization code.
3. The address of the enterprise refers to the detailed address of the legal residence registered when the enterprise is registered. It is one of the important signs of an enterprise and the basic address of its daily work, such as correspondence, sending and receiving letters, file delivery, etc.