Legal analysis: If taxpayers need to collect invoices after tax registration, they should apply to the competent tax authorities for the procedures of collecting invoices. The competent tax authorities shall, according to the business scope and scale of taxpayers, confirm the types, quantities and billing limits of invoices. Taxpayers who have checked and approved the types of invoices, if the types, quantities or invoicing limits of the invoices currently used can not meet the business needs, they may propose adjustments to the competent tax authorities. How should an enterprise handle the verification of ticket types online? Log in to "Electronic Tax Bureau" (webpage). Select "I want to pay taxes" and click "Invoice Use". Select "Invoice Type Approval Application". Enter the interface for filling in the Invoice Type Verification Application Form. Click "Add" button. Click "Invoice Type" and select the ticket type to be applied in the drop-down list. Click "Next" after review and submit the application as prompted.

Legal basis: Measures for the Administration of Invoices of the People's Republic of China

Article 15 Units and individuals that have gone through tax registration according to law shall, after obtaining the tax registration certificate, apply to the competent tax authorities for receiving and purchasing invoices.

article 16 units and individuals that apply for purchasing invoices shall apply for purchasing tickets, provide the identity certificate of the agent, tax registration certificate or other relevant certificates, and the impression of the financial seal or special seal for invoices, and issue them to the invoice purchasing book after being examined by the competent tax authorities. Units and individuals receiving and purchasing invoices shall receive and purchase invoices from the competent tax authorities on the basis of the types, quantities and ways of purchasing tickets approved in the invoice receiving and purchasing book.