The tax bureau issues invoices at the rate of 3%. According to People's Republic of China (PRC) State Taxation Administration of The People's Republic of China Tax Service Standard, the tax authorities issue ordinary invoices on behalf of taxpayers according to their applications. The information to be provided is 1, invoice application form. 2. Tax registration certificate: the organization code certificate is provided by the unit that does not need tax registration according to regulations; Natural persons provide identification. 3. Original and photocopy of the agent's identity certificate. 4. Vouchers for buying and selling commodities, providing or accepting services and engaging in other business activities, such as business contracts, agreements or other documents approved by the tax authorities, and their originals and photocopies.