How can I get a tax refund if I pay social security myself?

Tax refund in the "personal income tax" app. According to the inquiry of China Travel Service. Com, the social security tax refund can be handled at the local social security bureau, or you can download the personal income tax app and calculate the tax refund in the comprehensive income year. Article 4 of People's Republic of China (PRC) Social Insurance Law Employers and individuals in People's Republic of China (PRC) pay social insurance premiums according to law, and have the right to inquire about payment records and personal rights and interests records, and require social insurance agencies to provide social insurance consultation and other related services. Individuals enjoy social insurance benefits according to law and have the right to supervise the payment of their own units. People's Republic of China (PRC) Social Insurance Law Article 7 The administrative department of social insurance in the State Council is in charge of the national social insurance work, and other relevant departments in the State Council are responsible for the relevant social insurance work within their respective functions and duties. The social insurance administrative department of the local people's government at or above the county level shall be responsible for the social insurance management within its administrative area, and other relevant departments of the local people's government at or above the county level shall be responsible for the relevant social insurance work within their respective functions and duties. Article 8 of People's Republic of China (PRC) Social Insurance Law provides social insurance services, and is responsible for social insurance registration, personal rights and interests record and social insurance welfare payment. "Social Insurance Law" Article 4 Employers and individuals in People's Republic of China (PRC) pay social insurance premiums according to law, and have the right to inquire about payment records and personal rights and interests records, and require social insurance agencies to provide social insurance consultation and other related services. Individuals enjoy social insurance benefits according to law and have the right to supervise the payment of their own units. Article 7 of the Social Insurance Law The administrative department of social insurance in the State Council is responsible for the management of social insurance throughout the country, and other relevant departments in the State Council are responsible for the relevant social insurance work within their respective functions and duties. The social insurance administrative department of the local people's government at or above the county level shall be responsible for the social insurance management within its administrative area, and other relevant departments of the local people's government at or above the county level shall be responsible for the relevant social insurance work within their respective functions and duties. Article 8 of the Social Insurance Law Social insurance agencies provide social insurance services, and are responsible for social insurance registration, personal rights and interests recording, social insurance benefits payment, etc.