About paying taxes can be divided into two parts:
1. Value-added tax: In this part, the tax bureau will calculate the output tax payable according to the actual invoice amount of the enterprise every month, and check the input tax through the enterprise-certified input invoice, so as to calculate the actual tax payable by the enterprise. The additional tax is paid by reference to the value-added tax, which belongs to this piece in a unified way.
II. Income tax: The tax bureau shall calculate the income tax payable by the enterprise through the quarterly income statement declared by the enterprise. If there is any adjustment, it shall be liquidated through the annual income tax settlement.