Step 1: Log in to the electronic tax bureau where the taxpayer is located, select "VAT electronic ordinary invoice" in I want to do tax-invoice use-invoice type verification-ordinary invoice verification, and submit it to the tax bureau for review.

Step 2: After logging in to the website of the electronic tax bureau, click the home page-I want to do tax-use the invoice-receive the invoice-check the old and get the new-receive it in the tax hall (including receiving the electronic invoice online)-submit it.

Step 3: After passing the tax bureau's audit, log in to the billing software-select invoice management in the upper left corner-invoice collection management-online ticket collection management-online ticket collection-query and download invoices for use.

Invoice refers to the business vouchers issued and collected by all units and individuals in buying and selling goods, providing or receiving services and engaging in other business activities. It is the original basis of accounting, and it is also an important basis for law enforcement inspection by audit institutions and tax authorities.