1, export customs declaration, especially when foreign trade enterprises lack experience, need to find a professional and reliable customs broker, which can give you a lot of professional guidance and avoid some unnecessary troubles;

2. When issuing invoices, first of all, we should pay attention to the name, specification and unit price of the special VAT invoice corresponding to the customs declaration. Generally, the certification period after invoicing is 3 months, and the invoice certification needs to be carried out on the website of the tax bureau within 3 months.

3. Foreign exchange needs to be written off in SAFE.

In addition, the whole process of tax refund is very complicated. In the early stage, it is best to ask the tax refund Commissioner, full-time financial or professional institutions to make suggestions. I hope I can help you.