1. Enter the invoice filling interface of the tax system and click on the button at "Goods and Taxable Services" and "Service Name".
2. In the commodity code selection interface, double-click on the commodity you want to select to bring up the commodity code editing interface to add commodity information, in which the items with * are mandatory, and the tax classification code items need to be searched and selected.
3, double-click to select the correct tax classification code, tax incentives for enterprises to enjoy preferential policies in the location of the selection of "Yes" and select the corresponding type of preferential policies, check the tax rate is correct, click on the Save button, entry is complete.