| 摘要 |
PROBLEM TO BE SOLVED: To provide an income data processing unit, an income data processing program, and a recording medium for use in various situations, such as business analysis, enterprise marketing for performing a high business activity, and a preparation of various statistical data, by presenting a reliable ranking.SOLUTION: An income data processing unit calculates an income earner ranking of an income amount section classified in income amount for each prescribed range for income amount inputted by a condition input screen as subject-of-search income, and displays it on display means. Since income data is prepared based on an annual statistics report provided from National Tax Agency, the ranking of the income amount section including subject-of-search income is highly reliable. |
