The verification form is a kind of document required for export declaration, which is applied for use in foreign exchange management. There is no charge, but your company needs to have import and export qualifications, be registered in the customs, have an electronic port system and have a foreign exchange account. When applying, you need to use the user card of the electronic port to apply for the verification form online at the electronic port, and then apply to the State Administration of Foreign Exchange. When applying, you need to affix the company's stamp and official seal. Before the goods are exported, the verification form shall be filed online at the export port for export declaration. After the goods are exported, you can go through the settlement formalities in the bank with the verification form and customs declaration form returned by the customs, then submit the documents on the electronic port online, and then write them off with the verification form and customs declaration form of the safe, and finally you can get the tax refund.