Where can I find the company social security number?

Legal analysis: 1. After the social insurance agency opened an account for social security, the social security handbook issued by the company recorded the company's social security number.

2. The recorded company social security number can be found in the table of previous social security increase or decrease.

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

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

5. 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.

6. Call the labor and social security comprehensive service telephone "12333" and make an inquiry according to the manual prompts.

Legal basis: Article 58 of People's Republic of China (PRC) Social Insurance Law. The employing unit shall handle social insurance registration for 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.

Employees-free individual industrial and commercial households who voluntarily participate in social insurance, part-time employees who do not participate in social insurance in the employing unit and other flexible employees shall apply to the social insurance agency for social insurance registration.

The state establishes a national unified personal social security number. Personal social security number is a citizen's identity number.