The toy store should have been self-employed when it was registered with the industrial and commercial department. Take the tax registration certificate to the counter of the tax hall to get the invoice purchase book first, then ask the special administrator to activate the invoice purchase authority, and then go to the hall to buy it. Invoices, if you buy a machine to print invoices, you may also need to buy invoicing software.

These are the basic procedures. For specific operations, you need to consult with the tax bureau. Each region is different