1. It is very important to provide accurate, detailed and clear information when replying to the tax investigation letter. If the reply can accurately answer the questions raised by the tax authorities, it shows that you have a clear understanding of your financial situation and tax obligations and show a compliant attitude.

2. It is very important to abide by the relevant laws and regulations when replying to the tax investigation letter. Ensure that the reply content is consistent with the applicable tax laws and regulations, and provide compliance evidence and supporting documents, which will help the tax authorities to have a sense of recognition for your reply.