關於「Tax ID number」標籤，搜尋引擎有相關的訊息討論：

Tax ID Number (TIN) Definition & Formats Around the World - Fonoawww.fonoa.com › blog › tax-number-formats-around-the-...Inquiry-National Taxation Bureau of Taipeiwww.ntbt.gov.tw › English › singlehtml[PDF] Republic of China (Taiwan) Information on Tax Identification ...www