Non-trade payment filing is valid for 30 days. According to relevant information, the filing period of non-trade payment is valid for 30 working days. It can be filed with the tax bureau within 30 working days. Non-trade payment of foreign exchange refers to the behavior of domestic enterprises to pay foreign exchange to overseas enterprises or institutions when they have labor income in China or obtain profits, interest, rent, royalties and other income related to capital projects from China.