Hubei Provincial Taxation Bureau's enterprise income tax electronic declaration enterprise basic information table, the relevant basic information in the A000000 enterprise basic information table extracted by the competent tax authorities from the tax collection management information system (Ctais), passed to taxpayers by the tax administrator, imported into the A000000 enterprise basic information table in the declaration system, and checked one by one and saved. Then begin to fill in the relevant income, cost, tax adjustment, tax incentives and other forms.