What if the social security unit fails to pay for one month?

Legal analysis: it can be repaid. 1, directly provide a copy of the monthly salary voucher, affix the financial seal and official seal, and the voucher must be signed by the employee himself. 2. A copy of the employee's labor contract. 3. When the unit drafts the supplementary application, it will say that it is due to the mistakes of the handling personnel and other reasons, and the insurance will pay. The employee's name and ID number are indicated on it. Stamp with official seal.

Legal basis: People's Republic of China (PRC) Social Insurance Law.

Eighty-fourth employers do not apply for social insurance registration, the social insurance administrative department shall order them to make corrections within a time limit; If no correction is made within the time limit, the employer shall be fined between one and three times the amount of social insurance premiums payable, and the directly responsible person in charge and other directly responsible personnel shall be fined between 500 yuan and 3,000 yuan.

Article 85 Where an employer refuses to issue a certificate of termination or dissolution of labor relations, it shall be handled in accordance with the provisions of the Labor Contract Law of People's Republic of China (PRC).

Article 86 If an employer fails to pay social insurance premiums in full and on time, the social insurance premium collection agency shall order it to pay within a time limit or make up for it, and from the date of default, an overdue fine of 5/10000 shall be added daily; Failing to pay within the time limit, the relevant administrative departments shall impose a fine of more than one time and less than three times the amount owed.