1. First, fill in the unit price and sales amount of tax in the unit price column and amount column of the on-site inspection form of the tax bureau that issues invoices.

2. Secondly, fill in the VAT collection rate in the tax rate column, and fill in the unified code and name of the tax authorities in the sales unit column.

3. Then fill in the tax payment voucher number in the seller's bank and account number column.

4. The last remark column indicates the name of the VAT taxpayer and the taxpayer identification number.