Open the billing software, double-click the name of the goods or taxable services, click Add Goods, and manually enter the content, specification, unit and unit price of the billing item. Click Finish after entering, and the specification, unit and unit price of the project can be left blank. After successful coding, you can manually fill in the billing page. Click on the box to select a bank, click on the smart code, check that there is no problem with the tax classification name, click on the bank, and click Save. Intelligent coding succeeded.

Code: It is a unified electronic supervision measure implemented by China government for products, that is, each product is given a unique identification (supervision code). The supervision code of each product is unique, that is, a code, just like the ID card of a commodity.