Dear, the tax classification code for providing security services is "security protection services". According to the Notice of State Taxation Administration of The People's Republic of China of the Ministry of Finance on Further Defining and Comprehensively Pushing Forward the Policy of Real Estate Leasing and Non-academic Education of Reinsurance in the Pilot of VAT Transformation (Caishui [2065438+06] No.68), taxpayers provide safety protection services, which shall be implemented in accordance with the service policy of labor dispatch. According to the Notice of State Taxation Administration of The People's Republic of China of the Ministry of Finance on Further Defining and Comprehensively Pushing Forward the Policy of Labor Dispatch Service and Toll Deduction on Toll Roads (Caishui [2016] No.47), taxpayers can choose to pay the difference when providing labor dispatch service.