Log in to the electronic tax bureau, invoice management-invoice processing, and then look at what has been done, you can know that a lot of invoices have been issued on behalf of you.

You can go to the lobby of the tax bureau and ask the staff of the tax bureau to check how much income you have. Because you are a special VAT invoice, you can also calculate it yourself according to your own special VAT invoice. As long as you do the math, you can know how much income you have earned. You can also go to the tax office lobby to print the income certificate.