Apply for a million invoices at the electronic tax bureau. After submitting the application, the general tax bureau will ask for relevant information, which generally includes a copy of the large contract signed with the customer, a copy of the invoice issued to the customer (preferably the invoice corresponds to the provided contract), the payment receipt about the contract, the statement of the last three months and the tax return. In addition, the tax bureau needs to go to the company for on-site inspection and inquiry, and then the tax bureau applies to the tax bureau at the next higher level for approval. After passing the examination, you can get it. The invoice type module submits the application; You can also bring an application form for tax administrative license, an application form for the maximum invoicing limit of special VAT invoices, and an ID card of the agent. If entrusted, the agent needs to provide 1 power of attorney, and the agent's ID card will be applied at the tax window, which will be examined and handled by the competent tax authorities according to the actual situation. There is no document for the adjustment of the maximum invoicing limit of ordinary invoices, and the audit opinions made by the competent tax authorities according to the actual situation of taxpayers shall prevail! I hope my answer can help you! Seek adoption.