How to check the company social security number?

Legal analysis: 1. Telephone inquiry, dial "12333" to inquire about social security number, social security payment and payment period.

2. Online inquiry, log in to the human resources and social security website of the city where you live, and click "Basic Information of Social Security Card" in the "Online Service Hall" to inquire the corresponding social security number.

3. Agency inquiry: Bring my ID card and social security card to the window of the local social security agency for inquiry.

4. You can find the social security number of the recorded company through previous social security increase or decrease.

5. The company's social security number is recorded on the electronic receipt that automatically deducts social security fees from local taxes every month.

6. Check the number of the unit through the insurance payment invoice of the bank or social security.

7. Go directly to the social insurance agency, provide the staff with the name of the unit and inquire about the social security number of the unit.

Legal basis: Article 12 of the Social Insurance Law of People's Republic of China (PRC), the employer shall pay the basic old-age insurance premium according to the proportion of the total wages of its employees stipulated by the state and record it in the basic old-age insurance pooling fund. Employees shall pay the basic old-age insurance premium in accordance with the proportion of wages stipulated by the state and record it in their personal accounts. Individual industrial and commercial households without employees, part-time employees who have not participated in the basic old-age insurance in the employing unit and other flexible employees who have participated in the basic old-age insurance shall pay the basic old-age insurance premiums in accordance with state regulations and record them in the basic old-age insurance pooling fund and individual accounts respectively.