Terms & Conditions
Last Updated & Effective Date: October 12, 2026 | Governed under the laws of Australia
Important: Not Financial or Certified Tax Advice
This website provides educational estimates based on published Australian Taxation Office (ATO) withholding tables. WeeklyTax.au is not a Registered Tax Agent under the Tax Agent Services Act 2009. Calculations are for personal budgeting and comparison only and should not be used as the sole basis for official tax lodgment.
1Acceptance of Terms
By accessing, browsing, or utilizing the services provided on Weekly Tax Calculator Australia (https://weeklytaxcalculator.au/), you acknowledge that you have read, understood, and agreed to be bound by these Terms and Conditions ("Terms") and our Privacy Policy.
If you do not accept these Terms in full, you must discontinue your use of this website immediately.
2Nature of the Service & Informational Purpose
Weekly Tax Calculator Australia is an independent online calculation tool designed to assist Australian workers, contractors, tradies, casual staff, and employers in estimating:
- Weekly, fortnightly, monthly, and annual gross and net take-home earnings;
- Pay As You Go (PAYG) tax withholding under ATO Schedule 1 linear formulas;
- Compulsory Higher Education Contribution Scheme (HECS-HELP) loan withholding;
- Medicare Levy calculations and exemptions;
- Employer Superannuation Guarantee (SG) contributions.
The tools, tables, guides, and simulators provided on this site are intended exclusively for general informational, educational, and illustrative purposes.
3Professional Tax & Financial Advice Disclaimer
No Client-Advisor Relationship: Nothing contained on this website constitutes professional tax, accounting, financial, legal, or investment advice. Use of this website does not establish an accountant-client, advisor-client, or fiduciary relationship of any kind.
Difference Between PAYG Withholding and End-of-Year Assessment: PAYG withholding is an employer's estimate of tax collected on each pay run towards your expected annual tax obligation. Your final tax bill or refund calculated by the ATO on your annual Notice of Assessment depends on a multitude of individual variables not captured by standard weekly formulas, including:
- Work-related deductions and asset depreciation;
- Medicare Levy Surcharge (MLS) and Private Health Insurance rebate entitlements;
- Low and Middle Income offsets and statutory tax offsets;
- Investment income, rental property losses (negative gearing), and capital gains;
- Division 293 high-income superannuation contributions tax;
- Multiple jobs, salary sacrifice arrangements, and fringe benefits.
You should always seek personalized advice from a certified Registered Tax Agent (registered with the Tax Practitioners Board - TPB) or contact the Australian Taxation Office (ATO) directly at ato.gov.au before making financial commitments.
4Accuracy, "As-Is" Warranty & Non-Affiliation
While we take rigorous care to ensure our calculation formulas precisely match ATO Schedule 1 (NAT 1004) and related schedules, this service is provided on an "AS IS" and "AS AVAILABLE" basis without warranties of any kind, whether express, implied, or statutory.
Government Non-Affiliation: Weekly Tax Calculator Australia is an independent private utility. It is not affiliated with, authorized by, endorsed by, or connected to the Australian Taxation Office (ATO), Services Australia, the Department of the Treasury, or any Australian state or federal department.
5Third-Party Advertisements & Google AdSense
This website displays third-party commercial advertisements, including advertisements supplied by Google AdSense. Please note:
- The appearance of third-party advertisements does not constitute an endorsement, recommendation, or warranty by WeeklyTax.au of any advertised financial product, credit provider, mortgage broker, or tax preparation service.
- We are not responsible for the claims, accuracy, pricing, or quality of services offered by third-party advertisers.
- Interactions or business dealings with advertisers found on this website are solely between you and the respective advertiser.
6Intellectual Property & Permitted Use
All custom code, algorithms, website design, text, branding, graphics, and layout on this website are the intellectual property of Weekly Tax Calculator Australia and are protected under Australian and international copyright and intellectual property laws.
Permitted Use: You are granted a limited, revocable, non-exclusive license to use the calculators for personal, non-commercial purposes or internal business wage estimation. You may download or print PDF payslip summaries generated by the calculator for personal record-keeping.
Prohibited Activities: You agree not to:
- Systematically extract, scrape, spider, or mine data or software from the website using automated scripts or robots;
- Attempt to compromise, disrupt, overload, or attack the website infrastructure;
- Frame, mirror, or repackage our proprietary calculator interfaces for commercial resale without prior written approval.
7Limitation of Liability
To the maximum extent permitted by applicable Australian law, including Schedule 2 of the Competition and Consumer Act 2010 (Cth) (Australian Consumer Law), Weekly Tax Calculator Australia, its owners, contributors, and operators shall not be liable for any direct, indirect, incidental, consequential, special, or exemplary damages arising out of:
- Any payroll withholding discrepancy, underpayment, or overpayment between your employer and you;
- Any unexpected tax liability, penalty, or interest charge assessed by the ATO;
- Inaccuracies or rounding differences in calculations, tables, or guides;
- Inability to access or temporary downtime of the website.
8Governing Law & Jurisdiction
These Terms and Conditions are governed by and construed in accordance with the laws of the State of New South Wales and the Commonwealth of Australia. Any legal dispute or claim arising from these Terms or the use of this website shall be submitted to the exclusive jurisdiction of the courts of New South Wales, Australia.
9Legal Inquiries & Contact
If you have questions regarding these Terms & Conditions, please contact us:
Website: Weekly Tax Calculator Australia (weeklytaxcalculator.au)
Legal Representative: Legal & Policy Compliance
Email: support@weeklytaxcalculator.au
Contact Page: https://weeklytaxcalculator.au/contact