What if the individual pays social security and the unit does not pay social security?

If the unit fails to pay social security and reports to the local social insurance administrative department, the social insurance administrative department shall order it to make corrections within a time limit, and impose a fine if it fails to make corrections within the time limit; Workers who unilaterally terminate the labor contract on this ground may ask the employer to pay social insurance premiums and economic compensation. The economic compensation shall be paid according to the standard of one month's salary for each full year of the employee's working years in the unit.

legal ground

Article 84 of the Social Insurance Law of People's Republic of China (PRC)

If the employer fails to apply for social insurance registration, the social insurance administrative department shall order it to make corrections within a time limit; If no correction is made within the time limit, the employer shall be fined between one and three times the amount of social insurance premiums payable, and the directly responsible person in charge and other directly responsible personnel shall be fined between 500 yuan and 3,000 yuan.