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Free Tax & Finance Tools

Calculators and tools for Australian taxpayers — employees, landlords, contractors, and small business owners

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ATO Mileage Calculator

Calculate your tax deduction for business travel at $0.88/km

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GST Calculator

Calculate GST collected, paid, and net amount for your BAS

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Rental Property Calculator

Estimate tax deductions for landlords and property investors

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Category Checker

Find the correct ATO expense category for any receipt

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Ready to Automate Everything?

These calculators are great for one-off calculations, but ReceiptClaimer does this automatically for every receipt and trip. Plus AI categorization, export features, and more.

10 receipts/month free • No credit card required

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Instant Results

Get accurate calculations in seconds, no complex forms

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ATO Compliant

All calculations use current ATO rates and guidelines

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Privacy First

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