Query steps for invoices issued without UK:

1. Use a computer to check. / The browser enters this URL.

2. Fill in the information based on the invoice. Note: Some invoice formats are different from the invoice format in the picture below, but as long as you check in, you will be fine. Invoices issued on the same day cannot be queried.

Invoices refer to the business vouchers issued and collected by all units and individuals when purchasing and selling goods, providing or receiving services, and engaging in other business activities. They are the original basis for accounting and are also used by auditing and tax authorities. An important basis for law enforcement inspections.

Receipts are proof of receipt and payment. Invoices can only prove that the business has occurred, but cannot prove whether the money has been received or paid.