The source of the information used in replying to the questionnaire was the Australian Bureau of Statistics publication Average Weekly Earnings — Australia, catalogue number 6302.0. The survey is now conducted on a biannual basis (it was previously conducted on a quarterly basis up to the June 2012 quarter) and is based on a representative sample of employers in each industry. As a result of this change in frequency, average weekly earnings for the 2019-2020 income tax year have been calculated as the average of the two biannual figures (November 2019 and May 2020 (released in August 2020)).
In August 2009 the Australian Bureau of Statistics (ABS) redesigned the survey and replaced the industry classification based on the 1993 edition of the Australian and New Zealand Standard Industrial Classification (ANZSIC), which had been in use since 1994, with the 2006 edition of ANZSIC. The 2006 edition of ANZSIC was developed to provide a more contemporary industrial classification system, taking into account issues such as changes in the structure and composition of the economy, changing user demands and compatibility with major international classification standards. Accordingly, the average wage figure for 2010 and later years is inconsistent with that provided for previous years.
All wage and salary earners who received pay for the reference period are represented in the Survey of Average Weekly Earnings (AWE), except:
members of the Australian permanent defence forces;
employees of enterprises primarily engaged in agriculture, forestry and fishing;
employees of private households;
employees of overseas embassies, consulates, etc.;
employees based outside Australia; and
employees on workers’ compensation who are not paid through the payroll.
Also excluded are the following persons who are not regarded as employees for the purposes of this survey:
casual employees who did not receive pay during the reference period;
employees on leave without pay who did not receive pay during the reference period;
employees on strike, or stood down, who did not receive pay during the reference period;
directors who are not paid a salary;
proprietors/partners of unincorporated businesses;
self-employed persons such as subcontractors, owner/drivers, consultants;
persons paid solely by commission without a retainer; and
employees paid under the Parental Leave Pay Scheme.
The sample for the AWE survey, like most ABS business surveys, is selected from the ABS Business Register which is primarily based on registrations with the Australian Taxation Office's (ATO) Pay As You Go Withholding (PAYGW) scheme (and prior to 1 June 2000 the Group Employer (GE) scheme). The population is updated quarterly to take account of:
new businesses;
businesses which have ceased employing;
changes in employment levels;
changes in industry; and
other general business changes.
Earnings comprise weekly ordinary time earnings and weekly overtime earnings.
Weekly ordinary time earnings refers to one week’s earnings of employees for the reference period attributable to award, standard or agreed hours of work. It is calculated before taxation and any other deductions (e.g. board and lodging) have been made. Included in ordinary time earnings are award, workplace and enterprise bargaining payments, and other agreed base rates of pay, over award and over agreed payments, penalty payments, shift and other allowances; commissions and retainers; bonuses and similar payments related to the reference period; payments under incentive or piecework; payments under profit sharing schemes normally paid each pay period; payment for leave taken during the reference period; all workers’ compensation payments made through the payroll; and salary payments made to directors. Excluded are overtime payments, retrospective pay, pay in advance, leave loadings, severance, termination and redundancy payments, and other payments not related to the reference period.
Weekly overtime earnings refers to payment for hours in excess of award, standard or agreed hours of work.