1. The change from local tax invoice to national tax invoice for catering started on May 1, 2116, when the business tax was changed to value-added tax.

2. Processing flow:

(1) Fill in the invoice information form to the local tax, cut off the corners of the unopened invoices and fill in the opened invoice information and blank invalid invoice information.

(2) Go to the tax hall of the State Administration of Taxation to fill in the application form for receiving invoices, and get the invoices back after approval.