The tax authorities have the right to take the following measures in invoice inspection: ① check the printing, purchase, issuance, acquisition and storage of invoices; ② Transfer out invoices for inspection; (3) Consulting and copying vouchers and materials related to invoices; (4) Asking the parties about the invoice; ⑤ When investigating an invoice case, you can record, video, photograph and copy the information and materials related to the case.