Export tax refund is an important system of China'svalue-added tax. After the transformation from business tax (BT) to value-addedtax (VAT), a corresponding zero rate and tax exemption system were establishedfor cross-border taxable behavior. However, in view of the intangible nature ofcross-border taxable behavior, there are still many differences of policyunderstandings between tax authorities and enterprises and implementation. Byinterpreting the relevant policies, this paper analyses the hot issues ofcross-border taxable behavior of VAT encountered in practice, with a view toeliminating the differences between tax authorities and enterprises.