To quickly inform a correction date of registration application at each registry, even to a person who is located remote from the registry.

A system for supplying correction date information of registration application comprising a database 3 and a server 2 connected to the Internet 1 is organized. The database 3 has regions for storing a registry name, a registration type, an application date and the correction date. The server 2 retrieves the database 1, responding to inquiry of the correction date input via the Internet 1 and outputs information of the correction date corresponding to the inquiry to the Internet 1, and a user is able to find out at his place the correction date of desired registration application at nationwide registries by accessing the server 2 via the Internet 1, from an information terminal, such as a portable telephone 4 or a personal computer 6.