Can social security prove the labor relationship between employees and companies?

Legal analysis: Social insurance can prove labor relations. The employing unit shall, within 30 days from the date of employment, register social insurance for employees and declare and pay social insurance premiums. If the social insurance has not been registered, the social insurance agency shall verify the social insurance premium it should pay.

Legal basis: Article 8 of the Administrative Provisions on the Declaration and Payment of Social Insurance Fees The employing unit shall register social insurance for employees and declare and pay social insurance fees 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.

Notice on matters related to the establishment of labor relations Article 2 If an employer has not signed a labor contract with a worker, it may refer to the following documents when determining that there is a labor relationship between the two parties:

(a) payment vouchers or records (payroll), the payment of various social insurance premiums;

(2) Work Permit, Service Certificate and other documents that can prove the identity issued by the employer to the employee;

(3) Employment records such as Registration Form and Application Form filled out by employees;

(4) attendance records;

(5) Testimonies of other workers, etc.

Among them, the relevant documents in items (1), (3) and (4) shall be borne by the employer.