Working OUT THE Weekly Earnings
ATO (CWLTH) resource. Rules Mate indexes this as part of the Australian compliance corpus. Click through for the regulator's primary source.
https://www.ato.gov.au/tax-rates-and-codes/payg-withholding-schedule-1-statement-of-formulas-for-calculating-amounts-to-be-withheld/working-out-the-weekly-earnings
Rules Mate indexes Australian government compliance resources to make them searchable. We link to + summarise; always verify the live source before acting.