Why are there two social security numbers?

If there are multiple social security numbers for the same social security insurance, the social security numbers shall be merged according to the following requirements:

1. If the personal information is correct, the personal social security number will be directly merged, and the social security department will be responsible for the merger first, and then the applicant will go to the local tax department to handle related matters with the confirmation form and related materials issued by the social security department. The telephone number of social security department is (020) 12333.

2. If an individual has multiple social security numbers, and the personal information corresponding to each number does not match, you need to change the social security personal information in the local tax department first, and then merge the social security numbers in the social security department.

After the change of personal information is completed, the social security department is responsible for merging social security numbers, and then the applicant goes to the local tax department to handle related matters with the confirmation form and related materials issued by the social security department.

Three, the local tax authorities to merge (revised) personal social security number to collect information:

1. Personal identification and photocopy (the photocopy should be signed and fingerprinted);

2. If an agent is entrusted, the agent shall show the power of attorney of the parties (signature and fingerprint), the identity certificate of the agent and a copy (copy must be signed and fingerprint);

3. Duplicate copy of the insured person's merger confirmation form (used to handle the individual social security number merger business);

4. Personal key information modification application form in duplicate;

5. Social security cooperation letter (collected when modifying personal social security number);

6 other information required by the local tax authorities.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.