Australian Tax Refund Calculator

Brought to you by TaxTank – Australia’s first automated smart tax calculator software to ensure you claim everything you are entitled to without worrying that you’re making a mistake or missing out.

Australian Tax Refund Calculator

Calculate your potential tax refund or amount payable using your salary, other income, deductions and tax already withheld. Enter annual amounts in Australian dollars.

For adults who are Australian tax residents for the full year, single with no dependants. Family, pensioner and Medicare exemption rules are not included.

Gross employment income before tax, including bonuses and allowances. Do not include employer super.
Include assessable interest, dividends, net business profit, net rental income and taxable capital gains. Do not include salary twice.
Include eligible work and personal deductions. Do not repeat deductions already used to calculate net other income.
Include salary tax withheld, including HELP withholding. Exclude GST payments and voluntary HELP repayments.
Use your current repayable balance. Repayment is capped at this amount; future indexation is not projected.
Extras-only insurance does not count as hospital cover.
Additional income tests and offsets
Use the reportable amount on your income statement.
Salary sacrifice and deductible personal super. Not ordinary employer contributions.
Rental and financial investment losses already reflected in your other figures, added back for income tests.
Added for HELP repayment income only.
LITO is calculated automatically. Enter other confirmed offsets here. The small business income tax offset is not calculated automatically; eligible amounts can be entered here (maximum $1,000 for that offset).
What this calculator includes

Resident individual income tax, low income tax offset (LITO), standard single-person Medicare levy, Medicare levy surcharge for your stated hospital cover, HELP repayment and tax payments entered. Reportable super and investment losses affect income tests, not the surcharge base. Calculations use annual whole-dollar income figures; outputs show cents and may differ from ATO assessment rounding.

It does not calculate GST, business-loss eligibility, the small business income tax offset, SAPTO, family reductions, Medicare exemptions, foreign tax offsets, private health rebate adjustments, special lump sums, FHSS adjustments or other study loan types. This calculator does not determine whether business or investment losses can be deducted. Only enter amounts eligible for inclusion in your taxable income. Personal services income and special tax rules may change your outcome.

2026–27 Medicare low-income results are provisional and use the latest published threshold. Sources checked 12 October 2026.

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Important Tax Deadlines

For all incomes earned between 01 July 2025 – 30 June 2026.  

Tax returns can be lodged from 01 July 2026. You can prepare early with TaxTank so you know exactly what’s going on ahead of time.

For all incomes earned between 01 July 2024 – 30 June 2025.  

Tax returns are now OVERDUE.  

You can use TaxTank to get up to date and lodge with our partner accountants.

Tax returns are OVERDUE.  

You can use TaxTank to get up to date and lodge with our partner accountants.

How TaxTank's tax app works as a live tax calculator and personal finance software

Connect your banks through Open Banking to ensure you never miss a deduction.

Manage your work income and expenses.

Monitor your shares, cryptos and other assets.

Manage your sole trader income and expenses.

Secure document storage for receipts and important documents.

Manage your property portfolios to easily see each property’s debt, equity and cash position and more.

Invite your accountant, financial planner, broker or property group.

Invite your property co-owner to share live.

How TaxTank's tax app works as a live tax calculator and personal finance software

How TaxTank works​

Built by Accountants, there are multiple Tanks that act like digital containers to organise your different incomes, expenses, properties and investments whilst securely storing receipts and documents year after year to protect against audit from the ATO.

When you allocate income and expense items from live bank feeds, you’re managing your tax and you can see your adjusting tax position in real time. A live tax calculator at your fingertips all year round!

Don't pay for more your tax return than you need to

Why pay over $100 just to lodge your tax return that you have to prepare yourself? With TaxTank you can pay as little as $95 for the whole year and get all this:

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Frequently asked questions

TaxTank has been built as a modular system so you only pay for what you need.  Starting from just $6 per month, you can start with any Tank that suits your needs and then add more as your financial situation requires.  

It only takes a few minutes to get your bank feeds set up and to add in your details. There is a simple checklist to follow to help you get set up as quickly as possible too!

Not at all, that’s why we have come the rescue. Tax has always been so boring and convoluted, we have broken it down into cool software that is super easy to follow and understand. We also have a bunch of support videos and articles available should you need help with anything.

We partner with Basiq, one of Australia’s largest providers of Open Banking, so we now have access to over 180+ banks. As more come onboard with the Open Banking protocols, they will automatically get added to TaxTank.

Yes! The rules say expenses relating to preparing and lodging your tax return and activity statements include the costs of purchasing software to allow the completion and lodgement of your tax return. You must apportion the cost of the software if you also used it for other purposes.

If you’re talking about our built in smart tools, yes! If you’re talking about document retention, yes! If you’re talking about data integrity, yes! We take the rules and make them simple.

OMG no, the sooner the better! If you start later in the tax year you can easily import earlier bank account transaction to ensure nothing is missed.

You bet ya, we have an onboarding checklist to help you get started.  Plus there are loads of video tutorials and support articles available directly in the help section. Don’t worry, we have thought of everything.

TaxTank officially starts from the 2020-21 financial year so you can most certainly go back and add data from those years if needed. 

You can also add as many  documents you want to from previous years to cover all bases.

The quick amswer is yes.  You can read more about how they do this in our blog article ‘Can the ATO access your bank account’.

Help shape what comes next for TaxTank

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Beta registration is open to current paid TaxTank subscribers with no pending cancellation. Your subscription must remain current to participate.