Regulations of Civil Air Transport Enterprise Article 35-1

A civil air transport enterprise applying for charter flights shall pay CAA an application fee. In the event of domestic charter service, the aforesaid fee shall be NT$500 per flight – defined as departing from one location to landing at another location; and in the event of international charter service, the fee shall be NT$2,000 per flight – defined as leaving from a foreign location to arriving in ROC or departing ROC for a foreign destination.In case of any voluntary cancellation of a charter flight is approved by CAA or the airport who approved the charter flight application before takeoff, the applicable application fee will be reduced by half.
中文原文 民用航空運輸業管理規則第35-1條
民用航空運輸業申請包機,應向民航局繳納申請費。
國內包機每架次新臺幣五百元,其自一地起飛至另一地降落為一架次;國際包機每架次新臺幣二千元,其自外國一地進入中華民國境內降落或自國境內前往外國一地之起飛為一架次。
民用航空運輸業申請取消已核准之包機,於起飛前報經原核准單位核准者,申請費用減半繳納。

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