The insurance premiums for each month must be paid by the last day of the following month.
毎月の保険料は、翌月末日までに、納付しなければならない。
If the Minister of Health, Labour and Welfare has learned that the amount of insurance premiums for which a payment notice has been issued exceeds the amount of insurance premiums that the person obligated to pay is to pay, or has learned that an amount of insurance premiums that was paid exceeds the amount of insurance premiums that the person obligated to pay was to pay, the payment notice for the portion in excess may be deemed to have been issued with a payment due date that was moved forward, or the payment of the portion in excess may be deemed to have been made for a payment due date that was moved forward, for any insurance premiums that are to be paid by a due date within the six months after the day following the date of the payment notice or the date of the payment.
厚生労働大臣は、納入の告知をした保険料額が当該納付義務者が納付すべき保険料額をこえていることを知つたとき、又は納付した保険料額が当該納付義務者が納付すべき保険料額をこえていることを知つたときは、そのこえている部分に関する納入の告知又は納付を、その納入の告知又は納付の日の翌日から六箇月以内の期日に納付されるべき保険料について納期を繰り上げてしたものとみなすことができる。
If it is deemed pursuant to the provisions of the preceding paragraph that a payment notice has been issued or a payment has been made for a payment due date that was moved forward, the Minister of Health, Labour and Welfare must notify the person obligated to pay to that effect.
前項の規定によつて、納期を繰り上げて納入の告知又は納付をしたものとみなしたときは、厚生労働大臣は、その旨を当該納付義務者に通知しなければならない。