關於「Coa immigration Taiwan」標籤，搜尋引擎有相關的訊息討論：

Student Online Application System - Immigration - 移民署coa.immigration.gov.tw › coa-frontend › student › entryComplete Online Arrival Cards and Enjoy Immigration Efficiencywww.roc-taiwan.org › id_en › postAfter submitting your application - Taiwan Gold Cardtaiwangoldcard.com › ap