Enforcement Rules of the Estate and Gift Tax Act Article 4

The tax authority’s request for the court’s appointment of an administrator in accordance with Paragraph 2, Article 6 of the Act shall be filed within one (1) month of the due date of tax declaration and may along with it, request the court to issue a public summons in accordance with Article 1178 of the Civil Code. The appointed estate administrator shall then file the declaration pursuant to Subparagraph 3, Paragraph 1 of Article 1179 of the Civil Code with the court within one (1) month of his appointment.Under circumstances described in Article 1185 of the Civil Code, said estate administrator shall settle the debts, deliver the decedent’s estate, and submit the remaining properties along with all relevant account books, documents, and calculation records to the competent tax authority and the National Property Administration, Ministry of Finance within two (2) months of the due date of the time period specified in the public summons for further processing according to Article 51 of these Rules.
中文原文 遺產及贈與稅法施行細則第4條
稽徵機關依本法第六條第二項得聲請法院核定遺產管理人者,應於申報期限屆滿後一個月內為之,並同時聲請法院依民法第一千一百七十八條為公示催告。
遺產管理人亦應於就任後一個月內,向法院為民法第一千一百七十九條第一項第三款之聲請。
遇有民法第一千一百八十五條情形時,前項遺產管理人應於公示催告期限屆滿後二個月內,清償債務、交付遺贈物,並將賸餘財產連同有關簿冊、文件及計算書類報請主管稽徵機關及財政部國有財產署依第五十一條規定辦理。

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