Taxation information management device, taxation information management method and program

摘要

PROBLEM TO BE SOLVED: To make appropriate contents of taxation information used for calculation of a standard taxable amount. SOLUTION: This is a taxation information management device 1 for managing taxation information used for calculating a taxable standard amount of property tax, and a plurality of land taxation information associated with a plurality of land identification information for specifying land. A storage unit 12 that stores a plurality of taxable information including a plurality of house tax information associated with a plurality of house specific information for specifying a house, and a first house among a plurality of house specific information. The house tax information stored in the storage unit 12 in association with the specific information indicates that a residential house is built on the land corresponding to the first house specific information, and the land corresponding to the first house specific information. It has an update unit 133 for determining that there is an error in the land tax information when the special provision for residential land is not applied to the land tax information stored in the storage unit 12 in association with the specific information. [Selection diagram] FIG. 4