Enforcement Rules of the Labor Insurance Act Article 94

Insured individuals who receive pension benefits but are not registered to households in Taiwan must submit proof of identity, residence, or other related documentation authenticated by agencies as listed in Paragraph 1, Article 54. This documentation must be resubmitted to the insurer each year for periodic review.
中文原文 勞工保險條例施行細則第94條
依本條例規定請領年金給付,未於國內設有戶籍者,應檢附經第五十四條第一項所列單位驗證之身分或居住相關證明文件,並應每年重新檢送保險人查核。

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