The Australian Taxation Office (ATO) gives advice and information about tax requirements and super guarantee contributions.For information about recording tax or superannuation on employee records or pay slips (including end-of-year payment summaries), Superannuation guaranteeUnder the superannuation guarantee, employers have to pay superannuation contributions of 9.5% • when an employee is paid $450 or more before tax in a month and is:• over 18 years, or• Under 18 years and works over 30 hours a week.This applies to full-time and part-time employees and some casual employees, and includes temporary residents.Superannuation has to be paid at least every 3 months, into the employee's nominated account.