After obtaining the simple deregistration information pushed by the market supervision department through information, the tax department should go to the tax information system to check and verify the relevant tax-related situation in accordance with the prescribed procedures and requirements. The tax authorities have no objection to taxpayers who show the following three situations after inquiring the system: first, taxpayers who have not handled tax-related matters; Second, taxpayers who have handled tax-related matters but have not received invoices (including invoicing on their behalf) have no tax arrears and no other outstanding matters; And the third is the taxpayer who has completed the tax payment procedures such as paying the invoice and settling the tax payable at the time of inquiry.