Receive Expert ATO Audit Assistance for Your Business

Indirect Tax ATO audits (or Assurance Reviews) can be overwhelming, but you don’t have to deal with it alone. We provide expert ATO audit assistance to help your business confidently respond to audits, ensure compliance, minimise disruptions, and protect your business from unnecessary penalties and financial risks.

What Our Comprehensive ATO Audit Assistance Covers

ATO audits can be triggered by anomalies in BAS lodgements, industry benchmarks, or random selection. If you’ve received an audit notice or want to strengthen compliance, we can help you prepare effectively.

Audit Preparation & Risk Assessment

We review your financial records, BAS lodgements, and transactional data to identify discrepancies and reduce risk before an ATO audit occurs.

ATO Liaison & Representation

We handle direct communication with the ATO, responding to audit inquiries, clarifying indirect tax positions, and making sure that your case is accurately presented.

Compliance Review & Risk Mitigation

We conduct in-depth assessments to identify compliance gaps and implement proactive strategies that reduce exposure to future audits.

Post-audit Support & Resolution

If adjustments or disputes arise, we provide expert guidance on negotiations, settlements, and future-proofing your indirect tax processes.

Why Choose BTGI ATO Audit Assistance Services?

Prepare for an upcoming ATO audit or Assurance Review? Our team will handle the initial audit preparations up to the final resolution. We'll help you manage the entire process and provide end-to-end support at each step, specifically with respect to GST and/or FTCs.

Focus on running your business while we handle the audit process and optimise the process for success

We make sure all your indirect tax records and processes are audit-ready, demonstrating full compliance with the ATO.

Minimise the financial impact of non-compliance, penalties, and unnecessary tax liabilities.

Learn more about our services and expertise.

How ATO Audit Support Works

1

Initial Consultation and Evaluation

Our team reviews your tax records and financial data thoroughly. We assess potential risks, identify key focus areas, and develop a tailored audit response strategy.
2

Tailored Recommendations

Based on our findings, we provide clear, strategic recommendations to improve processes and enhance indirect tax compliance, reducing the burden on your team.
3

Resolution and Ongoing Compliance

We help resolve audit issues while minimising penalties on your business. After the audit, we help you stay one step ahead of regulatory changes through ongoing monitoring and guidance.

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Hear Success Stories from Our Satisfied Clients

“We have engaged the services of BTG across various entities and each time have achieved a great result. The team are easy to work with and very knowledgeable in their respective subject matters.”
JULIAN COOK
National Group | Chief Financial Officer
“BTG’s key advantage is the high level of assurance they provide, and the significant learnings and insights to be had from their unique transaction-level analysis. BTG’s multi-disciplinary team brings unique insights to the data and personalisation to the work. It is all Win/Win.”
KENNY CHEONG
7-Eleven Australia | Head of Tax
“The BTG team invest the time to get to know you, your team, your systems, and processes, and work with you to develop the best way to work together to achieve your outcomes and objectives. They work in an efficient manner and within tight timeframes, are always a phone call away and are supportive every step of the way.”
Diana Youssef
Bega Cheese Group | Head of Tax
“BTG recently performed a thorough indirect tax review of the Group’s past 4 years of supplier payments. This involved a vast quantity of work, which the BTG team completed in good time and to a high quality. BTG’s expertise in this area meant their feedback was well-informed and their process improvements will benefit the Group. Overall, the service provided by BTG represented fantastic value for money and I would recommend them to any organisation who wants to understand how much unclaimed GST they can recover.”
Andrew Lewis
Chief Financial Officer
“We had the challenge of scrutiny from the ATO into our indirect taxes plus the desire to adopt “best practice” within our business divisions. We engaged Nabil and the team from BTG to review our practises and implement improvements as required to be best in class. This has resulted in GST recoveries, a Board endorsed assurance program and an enhanced finance team. BTG’s ability to deliver timely & professional services to our business was the most pleasing aspect of our BTG engagement.”
Andrew Mitchell
Bindaree Food Group | Finance Manager - Operations
“We have worked with Nabil and the BTG team on a couple of projects and have developed a great professional relationship with them. Our business has benefited from their meticulous and patient approach, and I can highly recommend BTG’s services.”
JULIE MCDONALD
MDH Pty Ltd | Chief Financial Officer
“BTG undertook a 4 year review of our GST compliance to identify any issues and assist in improving our internal review processes. They were very professional, detailed and responsive while being ‘light touch’ from our perspective. I have no hesitation in recommending them.”
CHRISTINE LUCKE
Marquis Macadamias | Financial Controller
“BTG has provided us with valuable indirect tax services. The team is switched on, professional, friendly, and invested the time in getting to know us, our systems, and processes. This enabled them to be light touch and produce amazing outcomes. I highly recommend using the BTG team, they have been an asset to our Business.”
Medellin Leven
BayWa r.e. | Tax Manager

Get Professional Support on Your Next ATO Audit

Don’t navigate an ATO audit alone. Ensure compliance, protect your business, and be audit-ready.

Contact us today or book a consultation. 

Frequently Asked Questions — ATO Audit Assistance Services in Australia

The ATO may audit businesses due to inconsistencies in BAS lodgements, unusual deductions, late filings, or industry benchmarking discrepancies.

Don’t ignore the notice; collect all relevant documents, and seek professional ATO audit support as soon as possible. Specialists at BTGI can help you respond to the ATO, review your records, and ensure compliance.

The duration varies based on the complexity of the case. Some audits conclude in weeks, while others take months, depending on the ATO’s scope of review.

If discrepancies are found, penalties can apply for underpaid tax, unreported income, or incorrect claims. However, with the right audit assistance, businesses can often reduce penalties by demonstrating cooperation and implementing corrective measures.

Yes. The ATO typically reviews the past four years but can investigate further if they suspect fraud or significant errors.

A tax specialist (with specialisation in indirect tax) ensures accurate documentation, liaises with the ATO on your behalf, and provides strategies to mitigate risks and penalties.