To provide a calendar sales system and sales method which can efficiently sell calendars in compliance with individual order or needs.

A customer company 12 accesses a server of a printing company 21 (1) and orders a calendar (2). The customer company 12 informs to end users 13 by homepage, etc., (3). The end user 13 accesses the server of the printing company 21 (4), and orders personalized name printing (6) as well as selects the calendar and directs the shipping (5). The printing company 11 ships the calendar with additional name printed to the end user 13 (7). The server of the printing company 21 prepares invoice data of charges for the calendar and additional name printing, and sends it to the customer company 12 (8). The customer company 12 pays to the printing company 11 based on this invoice data.