client portal client portal DOCTOR FINANCIAL SCORECARD DOCTOR FINANCIAL SCORECARD

The Risks of Failing to Declare Income or Lodge Tax Returns

Posted 4 Oct '24

Failing to declare all your income or not lodging tax returns can lead to serious problems. The ATO uses advanced technology to track information, including data from banks, insurance companies, and other sources, to find people who aren’t complying. This process is often automated, so it’s harder to avoid detection.

If the ATO finds undeclared income or missed returns, they can issue amended or default assessments. Challenging these assessments is difficult because you’ll need to prove that the ATO is wrong and provide the correct figures for your taxable income. This can be tough if you don’t have the necessary records, and very few people have successfully done this in the past.

For example, even in a recent case where the ATO made mistakes in calculating the income, the taxpayer still lost because they couldn’t prove the assessment was too high.

The ATO can also impose penalties and fines for failing to lodge returns or declare income. It will be your responsibility to prove that the penalties are unfair. Additionally, the ATO can go back several years and issue new assessments if they believe there has been fraud or evasion, and again, you’ll have to prove they are wrong.

To avoid these issues, it’s important to declare all income and lodge your returns on time. If you think you’ve missed something or made a mistake, it’s best to seek professional help to get everything sorted out as soon as possible.


Related News

Related Blog & Articles

READ MORE
20 Jun

The 2026 EOFY Financial Checklist Every Doctor Should Have

A GP contractor we spoke with recently had just made the move from employee to contractor. More money each month, no tax withheld — it felt like a pay rise. Then we asked what she'd set aside for her tax bill. She hadn't. That's the gap this checklist is built to close.



Read more
READ MORE
13 May

Federal Budget 2026-27

Tonight's Budget didn't just change tax rates. It changed the architecture of wealth accumulation in Australia.

Three reforms. One structural shift.Negative gearing quarantined. The 50% CGT discount replaced. A 30% minimum tax on discretionary trusts.

Full analysis below — including what changed, what didn't, the key dates you need to know, and what the full Budget Paper reveals that the headlines missed.



Read more
READ MORE
31 Mar

4 Financial Decisions Every Doctor Should Make Before June 30

EOFY is not just about lodging tax returns. For doctors earning through an ABN, company, or mixed income arrangement, June 30 is the point where tax, super, structure, and deductions all need review. Here are four financial decisions worth getting right before the new financial year starts.



Read more