Social security has two personal numbers.

? Q:? A: The personal social security number is 8 digits. Personal social security numbers are included in the declaration and payment form of endowment medical insurance, social insurance payment record card, home page of labor security manual, and "personal basic information" and "personal payment details" in online personal social security payment. Individuals can also bring their ID cards or social security cards to the admissions window for enquiries. If the insured individual has two or more personal social security numbers in the social security agency of this Municipality, he/she shall go through the personal number merging formalities with the personal social security number, the original and photocopy of his/her ID card, the proof materials of social security payment and the personal account form at the social security office of the district (county) where the current payment is located. 1. Declaration: Insured units or individuals fill in the Registration Form for Payment of Individual Social Insurance Numbers (form 13), provide their original and photocopy of ID cards, personal account lists with two social insurance numbers and other supporting materials, and go to the district (county) social security office to declare and go through the procedures for merging individual numbers. Two. Acceptance: The district (county) social security office shall check the payment records of the social security information system according to the Registration Form of Individual Social Insurance Numbers (Table 13), my ID card and relevant supporting materials, and check whether the contents filled in the Registration Form of Individual Social Insurance Numbers (Table 13) meet the reporting requirements. 1. If there are duplicate payment records after inspection, it is required to fill in the Registration Form for Refund of Social Insurance Fund (Table 9), and then apply for refund first, and then merge the individual social security number; 2, entrust others to handle (non-unit handling personnel), need to provide the original and copy of the client's ID card. Three. Verification: According to the Personal Social Insurance Number Registration Form (Form 13) and relevant supporting materials, the personal numbers are merged, and the Personal Number Consolidation Form is printed in duplicate, which shall be signed by the unit manager or individual for confirmation, one for the unit to keep and one for the file. Four. Archive: 1. Unified registration form of individual social insurance number (form13); 2. "Personal number merging" signed by the unit manager or individual; 3. Relevant certification materials.

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