Where VAT is levied, VAT invoices shall be issued at the rate of 3%; The tax obligation occurs from March 1 day to May 3 1 day, 2020. If VAT is levied at a reduced rate of 1%, it will be levied at a reduced rate of 1% and then at 3%. Invoicing must be based on real and effective economic business. False invoicing is suspected of false invoicing, which is of course illegal. This topic can be found from the invoice management measures and criminal law in China.