How long will Shanghai social security no longer expire?

Legal analysis: non-existence is invalid. After the social security payment is stopped, you can continue to pay it at any time, no matter how long, but you have to pay it back. This is stipulated in time. Generally, it can only be handed in within three years, but not after three years. Of course, this payment must be paid by the unit, and individuals cannot.

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.