The ATO Is Watching More Closely Than Ever: What Businesses Need to Know in 2026

The ATO is placing more attention on small businesses than ever before.

With stronger data matching systems and increased visibility across financial transactions, the gap between what is reported and what actually happens in a business is becoming much easier to detect.

For business owners, this does not mean panic. It means understanding what is changing and making sure your systems are set up properly.

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Data matching is becoming more advanced

The ATO now has access to a wide range of data sources, including bank transactions, payment platforms, and third party reporting systems.

This allows them to compare reported income against actual activity.

If there are inconsistencies, they are far more likely to be identified than in previous years.

Accurate reporting is no longer just best practice. It is essential.

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Small business compliance is a key focus

The ATO continues to focus heavily on small and medium sized businesses.

Common issues include underreporting income, incorrectly claiming expenses, and failing to keep proper records.

These are often not intentional, but they can still lead to penalties if not addressed.

Strong tax planning processes help ensure businesses meet their obligations correctly and avoid unnecessary risk.

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GST and BAS reporting is under scrutiny

GST reporting remains one of the most closely monitored areas.

Large fluctuations between BAS periods, late lodgements, and incorrect GST claims are all red flags.

Businesses that do not track GST consistently throughout the year often run into issues when it is time to lodge.

Having clear systems in place reduces the likelihood of errors and improves cash flow management.

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Super obligations are tightening

Changes to how super is managed are also on the horizon.

The move toward paying super at the same time as wages will increase the need for accurate payroll systems and disciplined cash flow management.

Businesses that are not prepared for this shift may experience additional pressure as these changes take effect.

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Record keeping expectations have increased

The ATO expects businesses to maintain accurate and up to date financial records.

This includes invoices, receipts, and clear documentation of all transactions.

Businesses relying on manual or inconsistent systems are more likely to make errors.

Digital accounting systems provide better visibility and reduce the risk of compliance issues.

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Why reactive accounting no longer works

Many businesses still treat accounting as something that only happens at the end of the financial year.

By that stage, most issues are already locked in.

With increased ATO visibility, this approach carries more risk than ever before.

Businesses that review their numbers regularly are better positioned to stay compliant and make informed decisions.

Many benefit from ongoing business advisory support that provides structure and financial clarity throughout the year.

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Staying ahead in 2026

The businesses that operate confidently in this environment are the ones that understand their numbers and maintain strong systems.

Small issues become bigger problems when they are ignored.

Staying ahead means having visibility, structure, and a clear understanding of your financial position.

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Need help staying compliant and in control?

If you are unsure whether your business is meeting current expectations, it may be time to review your systems and reporting.

Kantor Advisory Group works with businesses across Perth to provide accounting, tax, and advisory services that help owners stay compliant and make better financial decisions.

If you would like guidance from a Perth business accountant, contact the team at Kantor Advisory Group.