How long can the unit social security arrears be delayed?

Legal analysis: it can't be delayed longer, because the employer fails to pay the social insurance premium in full and on time, the social insurance premium collection agency will order it to pay within a time limit or make up for it, and from the date of default, an additional 0.5% late fee will be charged every day; 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. For individuals, when they reach the legal retirement age, they need to pay 15 years before they can receive the basic pension on a monthly basis.

Legal basis: Article 86 of the Social Insurance Law of People's Republic of China (PRC), if the employer fails to pay the social insurance premium in full and on time, the social insurance premium collection agency shall order it to pay it 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.