hello, I'm glad to answer your questions. According to the relevant information query, the steps to collect the invoices for catering are as follows: 1. Collect the invoices for catering according to the following steps: 1. Register the industrial and commercial business license. 2, local tax for tax registration. 3. After receiving the tax approval notice from the local taxation bureau, fill in the application form for receiving invoices at the local taxation bureau. 4, the local taxation bureau issued a permit, at the same time to receive the application of catering invoices. I hope my answer can solve your doubts!