The information technology center of the Public Security Bureau is inferior to that of the IRS. People's Republic of China (PRC) State Taxation Administration of The People's Republic of China Information Center is a public institution directly under State Taxation Administration of The People's Republic of China, People's Republic of China (PRC). Responsible for tax informatization, exercise the functions of tax system informatization management, and provide technical management, technical support and technical guarantee. The working hours of the information center of the State Taxation Bureau are normal from nine to five, with weekends off, while the information technology center of the Public Security Bureau works in shifts and rests in shifts.