For the purchase and sale of commercial enterprises, invoices and delivery notes should be attached to the vouchers. In order to better record and manage the financial information of enterprises, it is necessary to record the financial subjects on the vouchers, and at the same time, it is necessary to attach invoices and delivery notes to the vouchers. In order to ensure the completeness and accuracy of the vouchers, even if the vouchers can be saved separately, it is better to attach them to the vouchers of the outbound order to better record the financial situation of the enterprise.
At the same time, enterprises can use financial software to better collect and manage invoices and delivery orders, thus reducing the complexity of financial account records and improving the efficiency of financial records.