Can the seller save money by selling machine tools at a tax rate without invoicing?

Yes, I don't know if the seller is a self-employed, small-scale taxpayer or ordinary taxpayer.

Self-employed people are basically using quota invoice now. This is an invoice that self-employed individuals can get free of charge when they pay the national tax, or they can go to the IRS to open an invoice with an ordinary machine. The tax rate is 3%.

Small-scale taxpayers print invoices with ordinary machines. He can get a blank invoice and print it himself. Every month, he goes to the IRS for cancellation and full reimbursement. If you don't want the receipt, he must have earned it. His tax rate is 3#

The general taxpayer will invoice you, and his tax rate is 17%.

It is reasonable for consumers to ask the operators for invoices. If the other party refuses to issue the invoice, you can call 123 16, or report it to the State Taxation Bureau. All your personal information will be kept confidential, but you must keep evidence, such as receipts.