1. First of all, brand authorization or purchase invoices need to determine the invoice header, tax number, invoicing time, invoicing amount and other information in advance.

2. Secondly, choose the appropriate invoicing method. The trademark authorizer or purchase invoice can choose online or offline invoicing. It is recommended to choose the online invoicing method, which is convenient and fast.

3. Finally, fill in the invoicing application form. The trademark authorizer or purchase invoice needs to fill in the invoicing application form and submit relevant supporting materials, such as trademark authorization contract, trademark registration certificate, etc.