How to deal with the unit underpaid social security

One, the unit illegal reasons, the termination of the labor contract, and require the payment of economic compensation. Second, the failure to pay social security according to law leads to the loss of workers, you can ask the employer to compensate for the loss. Report to the social security organization and ask the employer to pay back the social security contributions. Article 86 of the Social Insurance Law If an employer fails to pay social insurance premiums in full and on time, the social insurance premium collection agency shall order the employer to pay the premiums within a certain period of time or to make up the full amount of the premiums, and shall impose a late fee of five ten-thousandths of a cent per day on the employer from the date of non-payment. If the employer fails to pay the premiums after the expiration of the period of time, the administrative department shall impose a fine of not less than double and not more than triple of the amount of the unpaid premiums. Legal basis: Article 86 of the full text of the Social Insurance Law of the People's Republic of China Employers who fail to pay social insurance premiums in full and on time shall be ordered by the social insurance premium collection agency to pay the premiums within a certain period of time or to make up for them and shall be charged a fine of five ten thousandths of a cent per day from the date of non-payment; and if the premiums are still not paid after the expiration of the period of time, a fine of more than double and less than triple of the amount of the unpaid premiums shall be imposed by the administrative department concerned.