Tax Collection Act Article 23

The period for collection of a specific tax shall be five (5) years commencing from the date following the expiration date of the period for payment of said tax. Any tax which is collectable but has not been collected during the period for tax collection shall no longer be collectable, except that the tax for which a request for compulsory execution has been forwarded to the Administrative Enforcement Agency, or a declaration for participation in distribution has been filed with the court in accordance with the provisions of the Compulsory Execution Act, or a claim has been filed in accordance with the Bankruptcy Act and is pending.With regard to the taxes collectable under Articles 10, 25, 26, 26-1, and 27, the period for tax collection set forth in the preceding Paragraph shall commence from the date following the expiration date of the altered period for tax payment.Where the forwarding of a request for compulsory execution is held in abeyance under Article 39 hereof or the collection of tax is suspended under other laws, the duration of such temporary deferral or suspension of execution of taxation shall be excluded or deducted from the period for tax collection as provided in Paragraph 1.Any uncollected tax which has been forwarded to the Administrative Enforcement Agency for compulsory execution shall be effective for 5 years commencing from the date following the expiration date of the period for tax collection. The period of execution, starting on a date within the five-year period, may remain effective for a period of five more years after the end of the five-year period. In the case that at the end of the said ten years (five plus five) that the compulsory execution has not yet been concluded, such order will no longer be effective.Where a case has been forwarded to the Administrative Enforcement Agency for compulsory execution before the amendment on March 5, 2007, but has not yet been concluded, it cannot remain open for more than five years commencing from the date of this amendment. However, should a taxpayer fail to pay off an amount of tax of NT$10,000,000 or more by the end of March 4, 2017 or should any one of the following circumstances occur during the period of execution, the case may still remain open until the end of March 4, 2032:1.Where a confirmed verdict of the arrest or custody has been issued to a taxpayer by the court through the petition of the Administrative Enforcement Agency in accordance with Article 17 of the Administrative Execution Act.2.Where an injunction is issued to a taxpayer by the Administrative Enforcement Agency in accordance with Paragraph 1, Article 17-1 of the Administrative Execution Act.
中文原文 稅捐稽徵法第23條
稅捐之徵收期間為五年,自繳納期間屆滿之翌日起算;應徵之稅捐未於徵收期間徵起者,不得再行徵收。
但於徵收期間屆滿前,已移送執行,或已依強制執行法規定聲明參與分配,或已依破產法規定申報債權尚未結案者,不在此限。
應徵之稅捐,有第十條、第二十五條、第二十六條至第二十七條規定情事者,前項徵收期間,自各該變更繳納期間屆滿之翌日起算。
依第三十九條暫緩移送執行或其他法律規定停止稅捐之執行者,第一項徵收期間之計算,應扣除暫緩執行或停止執行之期間。
稅捐之徵收,於徵收期間屆滿前已移送執行者,自徵收期間屆滿之翌日起,五年內未經執行者,不再執行;其於五年期間屆滿前已開始執行,仍得繼續執行,但自五年期間屆滿之日起已逾五年尚未執行終結者,不得再執行。
本法中華民國九十六年三月五日修正前已移送執行尚未終結之案件,自修正之日起逾五年尚未執行終結者,不再執行。
但截至一百零六年三月四日納稅義務人欠繳稅捐金額達新臺幣一千萬元或執行期間有下列情形之一者,仍得繼續執行,其執行期間不得逾一百二十一年三月四日:
一、行政執行分署依行政執行法第十七條規定,聲請法院裁定拘提或管收義務人確定。
二、行政執行分署依行政執行法第十七條之一第一項規定,對義務人核發禁止命令。

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