The expiration of the labor contract does not renew the social security how to do

One, if the unit is not renewed, the need for economic compensation. The employer proposes not to renew, should pay the workers economic compensation, pay one month's salary for each full year. Second, if the employee does not renew the contract, the employer should notify the worker in writing to terminate the labor relationship, without the need to pay economic compensation to the worker, but should be paid to the worker in accordance with the law of the actual working time of the labor remuneration.

Article 100 of the Labor Law If an employer fails to pay social insurance premiums for no reason, the labor administration department shall order the employer to pay the premiums by a certain period of time; and if the premiums are not paid by the due date, the employer may charge a penalty for the late payment of the premiums.