Is the social security contribution base adjusted every year?

Legal analysis: the social security payment base should be adjusted once a year. Every July, the social security payment base will be adjusted, and the upper and lower limits of the new payment base will be determined according to the social wage of the previous year.

Legal basis: Article 4 of the Social Insurance Law of People's Republic of China (PRC) * * * 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 ask 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.