摘要 |
<p>PROBLEM TO BE SOLVED: To provide a tax rate changing system and its program recording medium capable of executing a work related to a change of tax rate with sufficient time before a date on which the change of the tax rate is to be executed and eliminating the necessity of concentratedly executing a work just before the tax rate changing date. SOLUTION: The system has a step 11 for taking in a system date specifying a current date, a step 12 for comparing an execution date on which a conventional tax rate is to be changed to a new tax rate with the system date, a step 13 for taking in the conventional tax rate before the arrival of the system date at the execution date, and a step 14 for taking in the new tax rate when the system date is on and after the execution date.</p> |