The unit does not pay social security for employees.

Legal analysis: If the employer fails to pay social security to employees, it is against the law. It is illegal to fail to pay or fail to pay according to the regulations, and you need to bear corresponding legal responsibilities. If the employer has this situation, the employee can negotiate with the employer to pay social security. If negotiation fails, the employee may apply for labor arbitration.

Legal basis: Article 58, paragraph 1 of People's Republic of China (PRC) Social Insurance Law, the employing unit shall apply to the social insurance agency for social insurance registration for its employees within 30 days from the date of employment. If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay.