What business expenses can a sole trader claim in Australia?

Answer

Yes, sole traders in Australia can claim a wide range of legitimate business expenses incurred in earning their income. These include operating costs, home office expenses, vehicle use, and depreciation, provided they are directly related to generating business revenue.

Australian Taxation Office (ATO)
Last Updated:May 6, 2026

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How it works in practice

Understanding Business Deductions for Sole Traders

Sole traders in Australia can significantly reduce their taxable income by claiming deductions for expenses directly related to their business operations. These expenses must be incurred in running the business and not be private in nature. The principle is that if an expense helps you earn your income, you can generally claim it.

Common Deductible Expenses

Common deductible expenses include day-to-day operating costs such as rent for business premises, utility bills, stationery, marketing and advertising, and insurance. Vehicle expenses can be claimed if the vehicle is used for business travel, and home office expenses are deductible for those who work from home. Other claims can cover professional development, accounting fees, and depreciation on business assets like computers and equipment.

Importance of Record Keeping

Accurate record keeping is crucial. The Australian Taxation Office (ATO) requires sole traders to keep records for five years to substantiate all claims. This includes receipts, invoices, and logbooks where applicable. Failing to keep proper records can result in penalties if your claims are audited.

Important exceptions

Not all expenses are deductible. Private or domestic expenses, such as personal health insurance or the cost of commuting to your regular workplace, cannot be claimed. Additionally, capital expenses, which relate to acquiring or improving assets rather than day-to-day operations, are generally not immediately deductible but may be depreciated over time. You must also apportion expenses if they have both business and private use. For example, if your phone is 50% business and 50% personal, you can only claim 50% of the cost. Expenses must also be incurred, meaning you've actually paid or are liable to pay them.

What you should do now

  1. Keep meticulous records of all business income and expenses, including receipts, invoices, and bank statements, for at least five years.

  2. Understand the difference between business and private expenses, and only claim the business portion for mixed-use items.

  3. Familiarise yourself with ATO guidelines on common sole trader deductions, including home office and motor vehicle expenses.

  4. Utilise accounting software or spreadsheets to track your expenses throughout the financial year to simplify tax time.

  5. Consider consulting a registered tax agent to ensure all eligible deductions are claimed correctly and to avoid common errors.

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