Self-employed people generally pay a fixed tax, and 18000 should be your monthly income approved by tax. It doesn't mean that you don't have to pay tax until 18000, but the tax paid within 18000 should be approved by tax. The excess also needs to be taxed on this basis.

Generally, you can bring a copy of your official seal and tax registration certificate.

7.6% is 2% personal income tax based on business tax, urban construction tax, education surcharge and water conservancy fund. You can read the details carefully on the tax bill.

When purchasing an invoice, you can bring the stamp of the invoice and a copy of the tax registration certificate.