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SavingsMate

Sole Trader Tax Calculator

Work out your sole trader / ABN income tax for 2025-26 and — crucially — how much of every dollar to set aside, so there's no nasty surprise at tax time.

Last verified: 5 May 2026

How much tax will I pay as a sole trader?

You pay normal individual tax rates on your net profit (income minus expenses) plus the 2% Medicare levy — there's no special low business rate. Because nothing is withheld from your invoices, the trick is to set a fixed % of every payment aside as it comes in. Source: ATO.

Worked example. $90,000 income, $15,000 expenses = $75,000 profit. Tax + Medicare is about $14,800 — roughly 17% of income, so setting aside 20% of every payment keeps you safely covered with a buffer.
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General information and estimates only — not financial, tax, or legal advice. Always verify with a licensed adviser or the ATO.