What if there are two social security numbers? How to merge two social security numbers?

1. If there are multiple social security numbers in the same social security insurance, the social security numbers shall be merged as required.

2. If the personal information is correct, you should directly merge the personal social security number. The social security department is responsible for the merger first, 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. The telephone number of the social security department is 12333.

3. 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.

4. After the change of personal information is completed, the social security department is responsible for merging the social security number, 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.