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Have a question about an ATO withholding formula, spotted an anomaly on your payslip, or want to suggest a new feature? We are here to help.
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Direct Contacts
General & Support Email
support@weeklytaxcalculator.auPrivacy & Legal Representative
privacy@weeklytaxcalculator.auSupport Hours
Monday – Friday: 9:00 AM – 5:00 PM AEST
Average response time: 24–48 hours
Headquarters / Location
Sydney, New South Wales, Australia 🇦🇺
Quick Answers
Can you prepare or lodge my tax return?▾
No. WeeklyTax.au is exclusively an informational calculator utility. We do not provide personalized tax preparation services. For lodgment, please consult a Registered Tax Agent (TPB) or use ATO myTax.
Are Stage 3 personal tax cuts included?▾
Yes. All formulas incorporate the legislated Stage 3 tax brackets and latest ATO Schedule 1 withholding coefficients.
Do you store my salary data?▾
Never. All calculations happen entirely in your web browser. Zero personal salary data is transmitted to or saved on any server.