What is the electronic verification code of the tax refund airport?

The electronic verification code of tax refund airport is a digital code used to verify the identity of passengers, which is usually issued by the tax refund agency or relevant tax authorities. Passengers can use this verification code to apply for tax refund after purchasing duty-free goods. By entering the verification code, the system can verify the shopping and identity information of passengers and confirm whether they meet the tax refund conditions. Due to the difference between the tax refund system and the airport, the specific form and usage of the verification code may be different. Therefore, in order to know the relevant information of the specific airport tax refund electronic verification code, it is recommended that you consult the relevant institutions or tax authorities.