It is suggested that general taxpayers applying for national tax should obtain special VAT invoices for certification and deduction as much as possible, and sales invoices should also issue VAT output invoices. Mainly pay value-added tax and enterprise income tax. , mainly in the local national tax. It is recommended to select special VAT invoices for purchase invoices. Generally speaking, business tax is not involved. It is estimated that after 20 16 1 reform, it is not necessary to pay local tax invoices and business tax.