Business Advisory

Getting Your Australian Tax Return Right: A Complete Guide for Individuals and Business Owners

Each year, millions of Australians lodge their income tax returns with the Australian Taxation Office (ATO). Whether you’re an employee, contractor, small business owner, or investor, your tax return is one of the most crucial financial documents you’ll complete. A well-prepared return ensures you pay the correct amount of tax, claim every legitimate deduction, and avoid penalties or audits. On the other hand, a poorly prepared return can result in overpaying taxes, missing out on refunds, or facing fines.

Who Needs to Lodge an Australian Tax Return?

Most Australians who earn income are required to lodge a tax return. This includes:

  • Employees earning salary or wage income.
  • Self-employed individuals and sole traders.
  • Company directors.
  • Investors receiving rental, dividend, or capital gains income.
  • Anyone who had tax withheld from their income.

Even if your income is below the tax-free threshold, you may still need to lodge a return to confirm your income level with the ATO.

Key Tax Deductions Australians Commonly Miss

Identifying every deduction you’re entitled to claim is one of the most valuable parts of your tax return. Here are some common deductions that Australians often overlook:

  1. Work-from-home expenses: A portion of your internet, phone, electricity, and home office equipment costs.
  2. Vehicle and travel expenses: For work-related travel (not including commuting).
  3. Professional development: Costs of courses and industry subscriptions directly related to your role.
  4. Uniform and protective clothing: Including laundry costs.
  5. Tools and equipment: Purchased for work use.
  6. Income protection insurance premiums.
  7. Investment property expenses: Including loan interest, rates, agent fees, repairs, etc.
  8. Tax agent fees: For the preparation of last year’s tax return.

Tax Returns for Rental Property Owners

If you own an investment property, your tax return will require more detailed reporting. You must declare all rental income and can claim a range of deductions, including:

  • Interest on your investment loan.
  • Council rates and water charges.
  • Property management fees.
  • Insurance.
  • Repairs and maintenance.
  • Depreciation on the building and fixtures.
  • Travel expenses related to inspecting the property.

A rental property schedule prepared by a Chartered Accountant covers depreciation schedules, loan interest apportionment, and capital works deductions that are commonly missed in self-prepared returns.

Tax Returns for Business Owners and Sole Traders

If you are a business owner, your tax obligations extend beyond a standard individual return. You may need to:

  • Lodge a business tax return or report business income and expenses through your individual return as a sole trader
  • Manage quarterly BAS lodgements for GST
  • Handle PAYG withholding for employees
  • Meet company tax obligations if your business is incorporated

MS Financial Services advises business owners and sole traders in Melbourne on tax structure, BAS lodgements, and end-of-year planning to ensure all obligations are met and all legitimate deductions are claimed.

Why Use a Registered Tax Agent and Chartered Accountant?

Only a Registered Tax Agent can legally charge for preparing and lodging tax returns on behalf of clients. Using a registered agent offers several benefits:

  • Extended lodgement deadlines, beyond the standard 31 October cutoff.
  • Access to professional indemnity in case of errors.
  • Assurance that your return is reviewed by someone who understands Australian tax law in depth.

At MS Financial Services, we are Chartered Accountants helping individuals and businesses across Australia lodge accurate, optimised tax returns every year. Our expert knowledge ensures that your tax affairs are in safe hands.

Frequently Asked Questions

Can I claim personal expenses as business expenses?

No. Personal expenses cannot be claimed as business expenses. It is important to keep your business and personal finances separate to ensure accurate tax reporting and avoid over-claiming deductions.

You can claim a portion of your home office expenses, such as internet, electricity, phone, and office equipment. The amount you can claim depends on the size of your workspace and the proportion of your work carried out from home.

If you sell an asset — such as an investment property or shares — and you have held it for more than 12 months, you are eligible for a 50% CGT discount. This means only half of the capital gain is included in your taxable income, reducing your overall tax liability.

Yes. Even if your income is below the tax-free threshold, you may still need to lodge a return to confirm your income level with the ATO and meet all necessary obligations.

The Medicare Levy is a 2% tax on your taxable income that funds Medicare, Australia’s public healthcare system. Some individuals may be exempt or pay a reduced levy if their income falls below a certain threshold or if they hold a specific exemption.

Yes. If you hold private health insurance, you may be eligible for the Private Health Insurance Rebate. The rebate amount depends on your income and age. You can claim it through your tax return or apply it directly to reduce your insurance premiums.

If you are aged 31 or over and do not hold private health insurance, you may be liable for the Medicare Levy Surcharge (MLS). The MLS applies if your income exceeds the relevant threshold and can be up to 1.5% of your taxable income.

Regular private health insurance premiums are generally not tax-deductible. However, premiums that form part of an income protection plan may be claimable. You will need to report the Medicare Levy and, where applicable, the Medicare Levy Surcharge on your return.

Investment income — including dividends, interest, rental income, and capital gains — is subject to tax in Australia. The ATO requires you to declare all income earned from investments. You can claim deductions for expenses directly related to generating that income, such as loan interest, property management fees, and maintenance costs for rental properties.

Failing to lodge by the due date may result in penalties and interest charges from the ATO. Clients who use a Registered Tax Agent are generally entitled to an extended lodgement deadline. It is always best to lodge on time to avoid unnecessary penalties.

Yes. The cost of tax agent fees is claimable as a deduction on your tax return. This applies to fees paid for the preparation and lodgement of your previous year’s return.

The most effective approach is to keep accurate financial records throughout the year, claim all eligible deductions, and use the correct tax structure for your situation. A Chartered Accountant can advise on tax planning strategies to reduce your liability and ensure you are not overpaying.

Yes. If you have paid more tax than required during the financial year, you may be eligible for a refund. Your tax return calculates any excess payments, and the ATO issues the refund once your return has been processed.