If the review is not successful, there are many reasons, and you need to re-check and confirm your application materials. You can check the reasons for the failure through your original declaration channel, and the tax authorities will contact you under certain circumstances. Please supplement the supporting information of relevant income or deduction. In particular, the tax authorities will not ask you to provide information such as the bank account number of the tax refund in SMS or unofficial software. If in doubt, please contact the tax authorities in time or call the tax service hotline 12366.