National Pension Act Article 27
The insurer shall cancel the qualification of the insured person if he or she is not qualified to participate in the Insurance and refund all insurance premiums paid. The insurer shall send written notices to the insured person requesting a refund of the insurance payment within the deadline if he or she has already received it.For people not qualified to apply for insurance payment but have received or received by mistake such payment, the insurer shall send written notices requesting the return of such payment within the deadline.
中文原文 國民年金法第27條
不具加保資格而參加本保險者，保險人應撤銷該被保險人之資格，並退還所繳之保險費；其有領取保險給付者，保險人應以書面限期命其返還。
不符請領條件而溢領或誤領保險給付者，其溢領或誤領之保險給付，保險人應以書面限期命其返還。
不符請領條件而溢領或誤領保險給付者，其溢領或誤領之保險給付，保險人應以書面限期命其返還。