Legal subjectivity: 1. There are no liquidated damages for medical insurance, only late payment fees. Whether to pay late payment fees can be divided into two situations: 1. Individuals participate in insurance and do not need to pay late fees for make-up payments. If they make back-payments for medical insurance, they must pay the social security premiums in the same year.

The base amount is paid back (in fact, it is still higher than the payment in the current year, and the social security base amount will only increase, not decrease). The base amount will be paid back in the current month, and it will take effect the next month; 2. The employer fails to pay social insurance in time or in full due to reasons;

If the payment period is insufficient according to national regulations, you can make a one-time make-up payment; and pay late fees in accordance with the "Interim Regulations on the Collection and Payment of Social Insurance Premiums"; 2. Relevant laws and regulations: Article 13 of the "Interim Regulations on the Collection and Payment of Social Insurance Premiums":

If the paying unit fails to pay and withhold social insurance premiums in accordance with regulations, the labor insurance administrative department or the tax authority shall order it to pay within a time limit; if it still fails to pay within the time limit, in addition to making up for the overdue amount, from the date of overdue payment, the unit shall

A daily late payment fee of 0.2% will be charged.

Late payment fees are incorporated into the social insurance fund.