Income Tax Act Article 24

The amount of income of a profit-seeking enterprise shall be the net income, i.e., the gross yearly income after deduction of all costs, expenses, losses and taxes. When calculating the amount of income in which there are taxable and exempt incomes involved, the costs, expenses or losses, except for those which are attributable to such respective income in a direct, reasonable and definite way, which may be attributed to thereby and recognized as deductions respectively, shall be reasonably allocated to the respective income. Measures regarding such allocation shall be prescribed by the MOF.The accounts, expenses, losses, or various debts recorded in a profit-seeking enterprise's accounts that are payable but yet to be paid at the time of the expiry of the statute of limitations shall be enumerated under “other revenue” headings, and shall be enumerated under “non-operating expenditure” headings at the time of actual payment.Income derived from interest of short-term commercial papers by a profit-seeking enterprise in accordance with Category 4, Paragraph 1 of Article 14 shall not be added to the amount of income of the profit-seeking enterprise, but withheld in accordance with Article 88. However, where the issuing date of short-term commercial papers held by a profit-seeking enterprise is a day on or after January 1, 2010, the interest income of such short-term commercial papers shall be added to the amount of income of the profit-seeking enterprise.Beginning January 1, 2010, interest distributed from beneficiary securities or asset-backed securities issued in accordance with the Financial Asset Securitization Act or the Real Estate Securitization Act by a profit-seeking enterprise shall be added to the amount of income of the profit-seeking enterprise, and excluded from the application of Paragraph 2, Article 41 of the Financial Asset Securitization Act and Paragraph 3, Article 50 of the Real Estate Securitization Act regarding separate taxation.The dividends or earnings received by a profit-seeking enterprise having its head office outside the territory of the Republic of China shall not be added to the amount of income of the profit-seeking enterprise, but withheld in accordance with Article 88.
中文原文 所得稅法第24條
營利事業所得之計算,以其本年度收入總額減除各項成本費用、損失及稅捐後之純益額為所得額。
所得額之計算,涉有應稅所得及免稅所得者,其相關之成本、費用或損失,除可直接合理明確歸屬者,得個別歸屬認列外,應作合理之分攤;其分攤辦法,由財政部定之。
營利事業帳載應付未付之帳款、費用、損失及其他各項債務,逾請求權時效尚未給付者,應於時效消滅年度轉列其他收入,俟實際給付時,再以營業外支出列帳。
營利事業有第十四條第一項第四類利息所得中之短期票券利息所得,除依第八十八條規定扣繳稅款外,不計入營利事業所得額。
但營利事業持有之短期票券發票日在中華民國九十九年一月一日以後者,其利息所得應計入營利事業所得額課稅。
自中華民國九十九年一月一日起,營利事業持有依金融資產證券化條例或不動產證券化條例規定發行之受益證券或資產基礎證券,所獲配之利息所得應計入營利事業所得額課稅,不適用金融資產證券化條例第四十一條第二項及不動產證券化條例第五十條第三項分離課稅之規定。
總機構在中華民國境外之營利事業,因投資於國內其他營利事業,所獲配之股利或盈餘,除依第八十八條規定扣繳稅款外,不計入營利事業所得額。

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