What materials are needed for the company's social security

Legal analysis: company social security for the following materials: 1, unit legal representative ID card copy and stamped; 2, organization code certificate copy, business license copy, company seal; 3, the declaration form and the new participants in two one-inch color photo and a copy of ID card.

Legal basis: The Social Insurance Law of the People's Republic of China Article 58 An employer shall, within thirty days from the date of employment, apply to the social insurance agency for social insurance registration for its employees. If the employer fails to register for social insurance, the social insurance agency shall approve the social insurance premiums to be paid by the employer. Individual entrepreneurs without employees who voluntarily participate in social insurance, part-time workers who do not participate in social insurance with their employers, and other flexibly employed persons shall apply for social insurance registration with the social insurance administration organization. The State establishes a nationally unified individual social security number. Individual social security numbers are citizens' identity numbers.