1. According to the display of Beijing local treasure, call the supervision hotline: enter the relevant information on the invoice according to the prompt to check the authenticity of the invoice.

2. official website inquiry: Search Beijing State Taxation Bureau, enter official website, slide the page to find the tax-related inquiry, click the invoice authenticity inquiry, and enter the invoice code, invoice number, password and verification code to make an inquiry. The query results are consistent, and it is a real invoice.