Units to pay social security to employees need labor contracts

Unit to pay social security to employees need labor contracts. Social security refers to a social and economic system that provides income or compensation for the population that is incapable of working, temporarily lost their jobs or suffered losses due to health reasons, the unit to pay social security to the employees need to provide a labor contract, the unit's original business license, the unit's original social security certificate and other materials, so the unit to pay social security to the employees need a labor contract.