What I could do if I do not receive the “Business” or “Individual” eGUI tax invoice email?

Please avoid using free email domain (@yahoo, @gmail) to prevent email delivery issues. If you are using qualified email domain, please check the junk email box in case it is wrongly blocked.

The email sender is noreply@service.gwis.com.tw. To ensure the delivery success, you could add it to the email whitelist in advance.

If you still need help, please contact TI customer service center.

尋找訂購問題的答案

探索尋找答案的其他方法

客戶支援中心

尋找資源、答案和聯絡技術服務代表

即時聊天

與經驗豐富的 TI 客戶服務代表即時聊天

提交要求

提交工單以獲得技術問題的專業支援