What if social security is overdue for one month? Can I make it up?

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: Article 2 of the Social Insurance Law of People's Republic of China (PRC) The state establishes social insurance systems such as basic old-age insurance, basic medical insurance, industrial injury insurance, unemployment insurance, maternity insurance, etc., to protect citizens' right to get material help from the state and society according to law in case of old age, illness, industrial injury, unemployment and maternity.