How to solve the problem of social security arrears of units?

1. If the unit fails to pay social security, employees can complain and report to the social insurance administrative department.

2. Article 86 of the Social Insurance Law: 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.