Enforcement Rules of the Labor Insurance Act Article 24

In the event that there are changes to or errors in the insured persons' name, birthdates, serial numbers of the national identification cards, the insured units shall fill out the application forms for change in items of the insured persons and submit the copies of the front and back pages of the national identification cards or other related documents to the insurer to process the changes .If there is a need to change or correct the personal information of the insured person referred to in the preceding paragraph, the insured person should inform his/her insured unit immediately.If the insured person failed to inform his/her insured unit as required in the preceding paragraph, or if the insured unit failed to submit to the insurer the relevant documents according to paragraph 1, the insurer may proactively update the information in accordance with the record kept with the relevant institutions.
中文原文 勞工保險條例施行細則第24條
被保險人之姓名、出生年月日、國民身分證統一編號等有變更或錯誤時,投保單位應即填具被保險人變更事項申請書,檢附國民身分證正背面影本或有關證件送交保險人憑辦。
前項被保險人之相關個人資料有變更或錯誤之情形,被保險人應即通知其所屬投保單位。
被保險人未依前項規定通知其所屬投保單位,或投保單位未依第一項規定檢附相關文件送交保險人者,保險人得依相關機關登記之資料逕予變更。

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