Regulations Governing VAT Refund Claims by Foreign Travelers Purchasing Goods Eligible for VAT Refund Article 12

An authorized store shall also pay attention to the following matters when issuing a VAT Refund Claim Form pursuant to Articles 9 & 11:1. The authorized store shall issue, fill out, and transmit the VAT Refund Claim Form or VAT Refund Assessment Certificate, strictly adhering to these provisions. It may manually issue a VAT Refund Claim Form only in the case of an operational failure of the VAT refund system due to network interruption, or of a network connection failure through no fault of the authorized store, and it shall process the VAT Refund Claim Form adhering to paragraph 1 of Article 9 immediately after the network system is repaired.2. The authorized store shall retain the foregoing VAT Refund Claim Forms and receipts and other relevant documents in accordance with the Regulations Governing the Management of Profit-Seeking Enterprise Account Books and Vouchers by Tax Collection Agencies.
中文原文 外籍旅客購買特定貨物申請退還營業稅實施辦法第12條
特定營業人依第九條及第十一條規定開立退稅表單時,其他應注意事項如下:
一、特定營業人應確實依規定開立記載並傳輸退稅明細申請表或退稅明細核定單。
網路中斷致退稅系統無法營運或其他不可歸責於特定營業人事由致網路無法連線時,始得以人工書立退稅明細申請表,並應於網路系統修復後,立即依第九條第一項規定辦理。
二、前開退稅表單之保管,特定營業人應依稅捐稽徵機關管理營利事業會計帳簿憑證辦法規定辦理。

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