The verification of ticket types means that the tax authorities determine the ticket types to be used in their invoices according to the materials or materials provided by enterprises or individuals. In tax management, different goods or taxable services have different invoice types, such as general VAT invoices and special VAT invoices. The tax authorities will verify the purchase and sale of goods or taxable services by enterprises according to relevant laws, regulations and policies, and formally determine the types of invoices that enterprises can use. The purpose of verification is to ensure that enterprises comply with the regulations when issuing invoices, abide by the provisions of tax laws, and accurately record and declare taxes. In the process of verification, the tax authorities will review the information provided by the enterprise to ensure its authenticity and compliance.