The annual fee for billing software needs to be paid two months before it expires. You can check the date of purchase when it expires, and the payment method can be cash or transfer.

billing software is a kind of learning office software, which supports Android2.2. Its functions are as follows:

1. This software can issue Jilin national tax ordinary invoices through mobile phone network;

2. The administrator can manage system invoicing information, drawer information, invoicing point information, receipt and return of invoices, and distribution and return of invoices;

3. The administrator can check the old invoices, query the invoice details and other operations;

4. The drawer can perform invoice issuing, invoice red-offset, invoice supplement, invoice voiding, invoice inquiry and other operations.