Charges And Fees Act Article 19

Where the Agency/School fails to complete, by the time period prescribed by laws, the processing of an application filed by the person obligated to pay charges and fees for the matters set forth in Article 7 or for the use of the services set forth in Article 8, the person obligated to pay the charges and fees may file an application for a refund, provided, however, that the refund shall not be made if the failure to complete the processing is caused by factors attributable to the person obligated to pay the charges and fees.The refund referred to in the preceding paragraph shall be made together with interest calculated, from the payment date to the date on which the refund application is approved by the collecting agency, on a daily basis at the interest rate applied by the Bureau of Postal Remittance for a one-year time deposit.
中文原文 規費法第19條
各機關學校對於繳費義務人申請辦理第七條各款事項或使用第八條各款項目,未能於法定處理期間內完成者,繳費義務人得申請終止辦理,各機關學校於終止辦理時,應退還已繳規費。
但因可歸責於繳費義務人之事由者,不予退還。
前項退費,應自繳費義務人繳納之日起,至各機關學校終止辦理之日止,按退費額,依繳費之日郵政儲金匯業局之一年期定期存款利率,按日加計利息,一併退還。

English translation for reference only; the Chinese text prevails. Not legal advice.