About error of system processing about usage fees such as nursery schools

Usage fees for nursery schools are calculated based on the municipal tax income percent, and for those who have moved in from outside the city, tax information is provided by other municipalities through information cooperation using the My Number system. doing.
This time, there is an error in the system processing of tax information in the usage fee for nursery schools, etc. from 2018 to 2021, and for 11 people, the usage fee for nursery schools etc. was calculated less than the original amount. It turned out that it was charged. In the future, we will ask you to pay the difference from the usage fee, etc., which should be paid. We apologize for any inconvenience this may cause.