When to Hire a Tax Lawyer Rather Than Your Accountant

by | Oct 27, 2026 | Tax Law

What Is the Difference Between a Tax Lawyer and an Accountant?

A letter arrives from the ATO. It mentions an audit, an objection deadline or a director penalty notice. Your first instinct may be to call your accountant, and often that is the right move. In more complex matters, though, the question of whether to engage a tax lawyer deserves careful thought.

This guide draws the line between issues an accountant or tax agent can handle and those where legal advice and representation add genuine value. We begin with when your accountant remains the right choice, then work through ATO audits and reviews, objections and disputes, how the review process operates, internal review and ART fees, director penalty notices, contested tax residency, cross-border matters, capital gains tax disputes and state tax disputes.

You will also see what a tax lawyer contributes that an accountant cannot, and how to decide when a complex matter calls for legal representation. No outcome is promised. If you are facing an ATO issue of this kind, you can make an enquiry at chrisgarlickbarrister.com.au.

When Your Accountant Is Still the Right Choice

Start with the honest position. Lodging returns, BAS, bookkeeping, payment plans and routine ATO correspondence belong with your accountant or registered tax agent. Most taxpayers never need more than that.

The Inspector-General of Taxation and Taxation Ombudsman reported in October 2024 that the ATO manages more than 25,000 objections a year. Many are straightforward corrections to earlier returns, not adversarial disputes.

The remit differs. A registered tax agent can prepare, lodge and negotiate for you. Their role is operational, preparing, lodging and communicating with the ATO on your behalf, rather than providing legal advice on how the law applies to contested facts.

When an assessment rests on a contested legal position, when penalty and interest exposure arises, when personal liability as a director is in question, when facts span more than one country, or when a dispute is heading to the Administrative Review Tribunal (ART) or a court, the picture changes. Accountants are not the problem. Legal advice is an addition that suits a narrower band of matters. The sections below set out where that line falls.

ATO Audits and Reviews: When to Hire a Tax Lawyer

An ATO review rarely announces itself. It begins with a records request, moves to a desk review, then an interview, a position paper and, potentially, an amended assessment. Risk climbs at each stage.

Your accountant is usually best placed for the early stages: pulling records together, reconciling accounts and explaining transactions in the ATO’s language.

The pivot arrives when the ATO stops asking what happened and starts arguing how the law applies. That is a legal question. Confidential advice from a lawyer can attract legal professional privilege, so the ATO cannot compel its production. The scope of that protection depends on the dominant purpose test; advice from a lawyer attracts privilege where communications are genuinely directed to legal advice or anticipated proceedings.

Interviews and position papers shape penalty outcomes. Casual statements made early can undercut a reasonable care argument later under the ATO’s penalty framework.

Engage a tax lawyer before the first substantive interview or position paper, not after the amended assessment lands. Remission arguments rest on evidence of reasonable care and voluntary disclosure, and both are easier to build early.

ATO Objections and Tax Disputes: Choosing the Right Pathway

When a review or audit decision goes against you, the formal pathway is an objection. An objection is a written challenge to an ATO decision, lodged under Part IVC of the Taxation Administration Act 1953. It is the gateway to review and appeal for most taxation decisions.

Time limits depend on the taxpayer and the decision, so confirm the period under section 14ZW rather than relying on a rule of thumb. Late objections rest on the Commissioner’s discretion.

The Administrative Review Tribunal is not always the first step. An internal review may be required before it can consider a matter. The ATO’s decision letter usually states whether the decision is reviewable and what comes next, so read it with your adviser before responding.

Objections turn on characterisation, statutory interpretation and evidence. Frame one poorly and you limit what can be argued later, which is why the tax objection process deserves attention before you draft.

How the Objection and Review Process Works

Once the ATO receives an objection, it must issue an objection decision. That decision is what gets reviewed later, so a thin or poorly framed one narrows your arguments in the ART or on appeal to the Federal Court. It is worth understanding what happens after the ATO decides the objection before you lodge.

The sequence runs: assessment or decision, objection to the ATO, objection decision, then review by the ART or appeal to the Federal Court, within the timeframes the legislation allows.

Concession and alternative dispute resolution sit alongside formal review. The ATO’s in-house facilitation and independent review can resolve matters where the argument is about process or disputed facts, not contested statutory interpretation.

Timing is uneven. The Inspector-General’s October 2024 report found objections ran roughly 2 to 6 times longer where taxpayers had no chance to engage during the compliance activity. The same report noted digital lodgement was largely unavailable to unrepresented taxpayers, a practical reason complex objections benefit from representation.

Internal Review, ART Fees and Current Practice Changes

Where the ART requires the ATO to reconsider a decision first, an application lodged before that internal review finishes cannot proceed. The ATO’s decision letter states whether internal review applies, so check it before filing. Sequencing mistakes cost months, not days. For the full pathway, see Administrative Review Tribunal tax proceedings.

Application fees have risen across the ART’s 2026 to 2027 Corporate Plan period. Check the current ART fee schedule, including reduced fee categories, before you lodge.

The ART has issued a new generative AI practice direction. Check the ART website for its current requirements on verification and disclosure before filing any AI-assisted material.

Filing in the wrong forum, or out of time, can end a dispute before the merits are heard.

The ART’s taxation review page and the Inspector-General’s October 2024 objections report are the authoritative sources here.

Director Penalty Notices: A Personal Risk for Company Directors

For directors, a sharper risk sits close to home. A Director Penalty Notice (DPN) moves a company’s unpaid tax onto you personally. It covers PAYG withholding, GST and superannuation guarantee amounts the company failed to pay. The ATO generally allows 21 days to act, counted from the date on the notice.

What you can do depends on the notice type. A lockdown DPN, issued where returns or statements were also lodged late, leaves payment or a statutory defence. A non-lockdown DPN offers more options: pay, appoint an administrator, appoint a small business restructuring practitioner, or place the company into liquidation.

Defences exist in defined circumstances, and the ATO can remit a penalty in whole or part. Both turn on evidence and timing, so director penalty notice defences deserve early attention. A DPN commonly arrives alongside trading difficulty, and possible insolvent trading exposure under the Corporations Act 2001 can follow.

The Inspector-General of Taxation and Taxation Ombudsman has consulted on tax administration priorities that include DPNs; verify the current scope in its published material.

Verdict: this is one of the clearest cases for engaging an Australian taxation lawyer, and fast.

Contested Tax Residency: Where Facts and Law Collide

Residency disputes carry a similar legal risk. Residents are assessed on worldwide income; non-residents generally are not.

For individuals, relevant factors include period of presence, purpose of presence, behaviour in Australia, and family ties. No single fact decides it. Residency questions apply to both individuals and entities and involve legal analysis that goes well beyond bookkeeping.

Taxpayers usually accept the facts and argue the law was misapplied. Evidence must be assembled against each statutory test. Delay compounds the exposure: several income years, shortfall penalties, interest, and a late case running against earlier returns.

Where residency is genuinely in contest, ATO reviews and tax residency disputes call for legal advice early. The ATO’s individual and company residency rulings should be confirmed on the ATO Legal database before relying on them.

Cross-Border and International Tax Matters

Residency is often the doorway; cross-border matters are what sit behind it. Unreported foreign income and assets, transfer pricing on related-party dealings, and thin capitalisation limits are the issues that most often land clients in trouble.

Transfer pricing and thin capitalisation each carry their own legislative framework. Treaty language, source rules and the characterisation of a payment are legal questions. Better bookkeeping rarely answers them.

An Australian taxation lawyer drafts the technical position, manages correspondence with the ATO’s international areas, and coordinates with advisers overseas. International tax advice in Australia can help clarify your position.

Capital Gains Tax Disputes

Offshore facts often sit alongside a capital gains question, and CGT disputes tend to start in familiar places.

The small business CGT concessions, occupancy-cost interactions with the main residence exemption, and valuation disputes are common sources of CGT disagreement. Evidence decides these cases. Valuation reports, settlement records and historical documents carry the argument, because the ATO can substitute its own market value when yours lacks support.

The small business concessions cause frequent trouble, since the active asset test and the CGT small business entity test each carry their own conditions.

Where a CGT dispute turns on how a statutory test applies to your facts, legal advice belongs in the objection from the start.

State Tax Disputes: Why the ART Cannot Review Them

CGT disputes often turn on federal law. State taxes follow a different path, and the venue matters.

The ART’s taxation review page confirms it can review many ATO decisions under Commonwealth laws, primarily including the Income Tax Assessment Act 1997, the Customs Act 1901 and the Customs Tariff Act 1995. It cannot review decisions made under state or territory laws.

Land tax, stamp duty and payroll tax are objected to and appealed through each state revenue office and its tribunal system instead. A land tax objection, for example, may be reviewed by a state civil and administrative tribunal rather than the ART. Confirm the current process in your state.

Overlap is the trap. A single transaction can raise GST, income tax and stamp duty together, so each pathway needs its own deadline and evidence.

The forum changes strategy and timing. It does not change the need for legal advice.

What a Tax Lawyer Adds That Your Accountant Cannot

Venue changes the forum, not the fundamentals. Whichever pathway applies, a lawyer adds four things your accountant cannot.

Legal professional privilege. Legal professional privilege covers confidential communications made for the dominant purpose of legal advice and can protect them from compulsory ATO production. The scope and quality of any claim matter; seek advice on what is available in your situation.

Advocacy. Drafting submissions, appearing before the ART, running an appeal and testing evidence are lawyer work, not account preparation.

Risk quantification. A lawyer assesses exposure across years and entities, weighs penalties and interest, and advises when a commercial settlement beats litigation.

Sequencing. Negotiate, request internal review, object, litigate or settle? Litigating a point of principle can cost more than it returns.

Accountants keep the compliance calendar running while the lawyer handles the legal question, avoiding the common mistake of freezing lodgements during a dispute.

Outcomes vary with the facts, the evidence and the decision under review.

Making the Decision on Complex Tax Matters

Accountants manage compliance; tax lawyers manage legal risk. Complex matters usually need both working together.

If that is where you are, take three steps now. Gather the assessment, decision letter or notice and recent correspondence. Diarise every statutory deadline, objection periods and DPN timeframes in particular. Get advice before responding substantively.

Outcomes vary with the facts and the decision under review. Nothing in this article predicts a result.

If you need general ATO information, tax return help or basic accounting services, the ATO website or your registered tax agent is the right starting point. For a complex matter, Chris Garlick is an Australian taxation lawyer who can assist with ATO audits, objections and disputes, director penalty notices, residency, cross-border matters and CGT disputes. Make an enquiry at chrisgarlickbarrister.com.au.

Conclusion

The distinction between compliance work and legal risk runs through every matter covered above. Chris Garlick is an Australian taxation lawyer who handles these matters and can help you choose the right pathway. One prompt conversation can protect your position and give you a clear plan forward. Make an enquiry at chrisgarlickbarrister.com.au.

☎ CALL CHRIS ✉ EMAIL CHRIS