Anti-Corruption Act Article 8

If the offender of Article 4 to 6 has surrendered himself or herself and spontaneously handed over all the unlawful gains, the penalty is commuted or exempted. If this has led to the uncovering of other principal offenders or accomplices, the penalty is exempted.If the principal offender against Articles 4-6 has confessed to crime during the investigation and surrendered all the unlawful gains, the penalty is commuted. If this has led to the uncovering of other principal offenders or accomplices, the penalty is commuted or exempted.
中文原文 貪污治罪條例第8條
犯第四條至第六條之罪,於犯罪後自首,如有所得並自動繳交全部所得財物者,減輕或免除其刑;因而查獲其他正犯或共犯者,免除其刑。
犯第四條至第六條之罪,在偵查中自白,如有所得並自動繳交全部所得財物者,減輕其刑;因而查獲其他正犯或共犯者,減輕或免除其刑。

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