Method and system for issuing multi-tax rate value added tax invoice for tax included sales

Abstract

The invention discloses a method and system for issuing multi-tax rate value added tax invoice for tax included sales. The method comprises the following steps: obtaining a sales order data set including a sales order amount, a sales tax amount, a tax-included tag, and an allowed issuing up-limit; obtaining a sales sheet detailed data set including the detailed information of a plurality of commodities wherein the detailed information of each commodity lists the name, the unit price, the quality, the paid amount, the taxed amount and the tax rate; checking whether the product of the unit price and quantity is equal to the paid amount, whether the paid amount is equal to that on the sales sheet, and whether the sum of taxed amount is equal to that on the sales sheet; According to the taxed-included tag, the unit price, the quantity, and the tax rate, calculating the sums of the price tax, the invoice amount, the invoice tax amount and the invoice unit price; accumulating respectively the price tax, the invoice amount, and the invoice tax amount for accumulated price tax, invoice amount, and invoice tax amount; verifying whether the absolute value of the difference between the tax amount and the invoice tax amount is smaller than a first predetermined value; and separating the sales sheet detailed data set. With the method and system, it is possible to prepare in advance to-be-issued invoice data that meets the codes of invoice data.

Description

technical field [0001] The present invention relates to the technical field of electronic invoices, in particular to a method and a system for issuing multi-tax value-added tax invoices for tax-included sales slips. Background technique [0002] The value-added tax anti-counterfeiting tax control system of the National Taxation Bureau provides ordinary enterprises with the function of issuing special value-added tax invoices. Users can enter the invoice data item by item in the system to complete the invoice issuance, and can also import the pending invoice data into the system interface. Complete invoicing. However, billing by entering invoice data not only increases time and labor costs, but also may make mistakes when entering data. If you use imported data for invoicing, you need to prepare the pending invoice data that conforms to the invoice data specification, but there is currently no better way to pre-prepare the pending invoice data that meets the invoice data spe...

AI Technical Summary

Problems solved by technology

If you use imported data for invoicing, you need to prepare the pending invoice data that conforms to the invoice data specification, but there is currently no better way to pre-prepare the pending invoice data that conforms to the invoice data specification

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