Tax Collection Act Article 26

In the event that a taxpayer is unable to pay in full a tax within the statutory period for tax payment upon the occurrence of a natural disaster or incident, force majeure, or being economically disadvantaged, an application may be filed with the competent tax authorities within the statutory period for tax payment for the deferral of the tax payment or for payment by installments; the period of such deferral or installment payments shall not exceed three (3) years.The scope of natural disaster, force majeure, and economically disadvantaged persons, as well as implementation regulations in the preceding paragraph shall be prescribed by the MOF.
中文原文 稅捐稽徵法第26條
納稅義務人因天災、事變、不可抗力之事由或為經濟弱勢者,不能於法定期間內繳清稅捐者,得於規定納稅期間內,向稅捐稽徵機關申請延期或分期繳納,其延期或分期繳納之期間,不得逾三年。
前項天災、事變、不可抗力之事由、經濟弱勢者之認定及實施方式之辦法,由財政部定之。

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