Australian Tax Guide for Tradies & Contractors 2026

As a tradie or contractor in Australia, you pay a lot of tax — but you can also claim a lot back. This guide covers everything: deductions, BAS, GST, PAYG, and free calculators to help you estimate your tax.

What Tradies Can Claim on Tax

GST for Contractors

If you earn over $75,000 per year, you must register for GST. Once registered, you charge 10% GST on invoices and can claim GST credits on business purchases.

Use our GST Calculator to see exactly how much GST is in any price.

PAYG Tax Withheld

If you're an employee or pay employees, use our PAYG Tax Calculator to calculate how much tax should be withheld from wages.

Income Tax Calculator for Tradies

Estimate your tax refund or bill with our Income Tax Calculator. Enter your income, deductions, and see what you'll actually pay.

Quick Reference: 2025-26 Tax Rates

Income RangeTax Rate
$0 – $18,2000% (tax-free threshold)
$18,201 – $45,00016%
$45,001 – $135,00030%
$135,001 – $190,00037%
$190,001+45%

BAS Lodgement Dates 2026

Free Tax Calculators

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