The Enforcement Rules of the Land Tax Act Article 60
For pastdue land value increment tax payment not yet paid after thirty (30) days of the due date of the time limit for payment, the competent taxation authority shall notify the parties concerned to make the payment in full within a specified time period or to withdraw the original tax declaration. In the event of failure to make full tax payment or to withdraw the original tax declaration within the specified time period, the competent taxation authority shall cancel the declaration without notification and shall determine and verify the tax payable.
中文原文 土地稅法施行細則第60條
土地增值稅於繳納期限屆滿逾三十日仍未繳清之滯欠案件,主管稽徵機關應通知當事人限期繳清或撤回原申報案,逾期仍未繳清稅款或撤回原申報案者,主管稽徵機關應逕行註銷申報案及其查定稅額。