How long can Shanghai social security be paid back?

Social security is sufficient 15 years.

According to the relevant policies and regulations of the state and this Municipality, unpaid social insurance premiums should be paid during the employment period of the unit and paid by the employer.

Among them, if the overdue start time is less than 6 months from the time when the overdue formalities are handled, the employment and employment materials provided by the employer are overdue (those who have gone through the recruitment registration procedures do not need to bring them).

If the overdue start time is more than 6 months from the overdue formalities, employment materials, archival materials, wage payment vouchers or legal documents shall be provided as required according to different situations.