What Is a Tax Accountant? Role, Duties and Differences

A tax accountant is an accountant who specialises in taxation, including tax returns, compliance, advice and forward planning. Their role often extends beyond preparing an annual return, particularly when a person or business has more complex income, reporting or record-keeping obligations.

The terms “tax accountant” and “registered tax agent” do not mean exactly the same thing. Tax accountant describes an area of professional expertise, while registration with the Tax Practitioners Board determines whether someone can provide regulated tax agent services for a fee.

This guide explains what a tax accountant does, how the role differs from a tax agent, BAS agent and bookkeeper, and when specialist tax support may be useful.

Table of Contents

What Is a Tax Accountant?

A tax accountant is an accountant who specialises in Australian taxation. They may help individuals and businesses prepare tax returns, understand their obligations, maintain compliance and plan for the tax consequences of future decisions. Many tax accountants are also registered tax agents, but the two terms are not interchangeable.

“Tax accountant” describes a professional’s area of expertise. It does not, by itself, confirm that the person or accounting firm is registered to provide tax agent services.

Registration with the Tax Practitioners Board is the relevant regulated status. A person, company or partnership generally must be registered to provide tax agent services for a fee or other reward. Those services can include advising clients about obligations or entitlements under taxation law and representing them in dealings with the Commissioner of Taxation.

Tax accountancy may therefore cover compliance, return preparation, advice and forward planning. The exact services a practitioner can provide depend on their qualifications, registration, experience and the scope of the engagement.

What Does a Tax Accountant Do?

A tax accountant helps individuals and businesses understand and meet their tax obligations. The exact work depends on the accountant’s qualifications, registration, experience and agreed service scope, but it often combines compliance work with practical advice about the tax consequences of financial and business decisions.

Preparing and Lodging Tax Returns

Tax accountants may prepare income tax returns for individuals, sole traders, companies, trusts and other entities. This involves reviewing financial records, identifying assessable income and applying deductions, offsets or concessions where the client is eligible.

These services must be provided through an appropriately registered tax agent or registered entity when a fee is charged for preparing and lodging the return.

Explaining Tax Obligations

Tax rules can apply differently depending on a person’s income, business structure, assets and transactions. A tax accountant can explain how income tax, GST, capital gains tax, deductions and tax offsets may apply to the client’s circumstances.

This advice can help the client understand what must be reported, which records should be retained and when further action may be required. It does not mean that every deduction, offset or concession will be available.

Supporting Tax Planning

Tax planning looks ahead rather than waiting until a return is due. A tax accountant may review expected income, expenses, transactions and business decisions to help a client understand their likely tax position before the end of the financial year.

This work may identify lawful opportunities or issues that need attention before a decision is finalised. The available tax planning strategies for small businesses depend on the client’s structure, timing and circumstances, so tax planning should not be treated as a guaranteed way to reduce tax.

Assisting With ATO Matters

A registered tax agent may help clients respond to Australian Taxation Office correspondence, understand requests for information and prepare supporting records. They may also assist with amendments, reviews and other authorised dealings with the ATO.

Professional support can make the process clearer, but it cannot guarantee that the ATO will accept a position, waive a penalty or reach a particular outcome.

Helping Businesses Manage Tax Compliance

Businesses often have obligations beyond an annual income tax return. Depending on their structure and activities, these may include GST, business activity statements, instalment activity statements, PAYG withholding and returns for companies or trusts.

A tax accountant may review records, identify reporting requirements and coordinate tax work with the business’s bookkeeping and accounting systems. Businesses needing broader help can seek business tax advice that reflects their structure, transactions and ongoing compliance obligations.

Tax Accountant vs Tax Agent vs BAS Agent vs Bookkeeper

These professional titles describe related but different roles, and they can overlap. A tax accountant may be a registered tax agent, while a bookkeeper may also hold BAS agent or tax agent registration.

The important question is not only what someone calls themselves. You should also consider the service you need, the practitioner’s qualifications and whether they hold the relevant Tax Practitioners Board registration.

Role	Main Focus	Registration	Typical Work
Tax accountant	Accounting professional who specialises in tax	The title itself does not confirm TPB registration	Tax accounting, advice, planning and compliance within the practitioner’s qualifications and registration
Registered tax agent	Regulated provider of tax agent services	Registered with the TPB	Preparing and lodging tax returns, providing tax advice and representing clients in authorised dealings involving taxation laws
Registered BAS agent	Regulated provider of BAS services	Registered with the TPB	BAS, GST, PAYG withholding and other services within the permitted BAS agent scope
Bookkeeper	Day-to-day financial records and transaction processing	May also be a registered BAS agent or tax agent	Recording transactions, reconciliations, payroll processing and maintaining business records

The difference between a tax accountant and a tax agent is not necessarily a difference between two separate people. “Tax accountant” describes a professional specialisation, while “registered tax agent” confirms authority to provide regulated tax agent services.

A registered BAS agent has a narrower service scope than a registered tax agent. BAS agents may provide certain services involving GST, BAS and related obligations, but they are not automatically authorised to provide every form of income tax advice or tax-return service.

Bookkeepers generally focus on maintaining accurate financial records. However, the title “bookkeeper” does not tell you whether the person also holds TPB registration. Some bookkeepers are registered BAS agents, and some may work under the supervision of an appropriately registered practitioner.

Before engaging someone for paid tax or BAS services, you can check their details on the TPB Public Register. The register shows current tax and BAS agent details and may also display conditions, sanctions or other public information recorded by the TPB.

Why Tax Affairs Can Become More Complex

Tax affairs often become more difficult as a person’s income sources, assets, business activities or reporting obligations increase. Complexity often comes from several obligations interacting at the same time.

For example, an employee with one income source and organised records may have relatively straightforward tax affairs. A business owner operating through a company, registered for GST and holding an investment property may need to manage company tax, BAS, PAYG withholding, capital gains tax and separate record-keeping requirements.

Common sources of complexity include:

operating through a company or trust
earning income from several sources
registering for GST and lodging business activity statements
employing staff and managing PAYG withholding
buying or selling property, shares or other assets
keeping records for cryptocurrency transactions
restructuring a business or responding to ATO correspondence

These circumstances do not automatically mean someone needs ongoing specialist support. They do increase the risk of overlooking an obligation, using incomplete records or misunderstanding how one transaction affects another.

We often see the need for specialist tax help increase when a person starts a business, adds another entity or receives an ATO request. A tax accountant can review the broader position, identify which obligations apply and explain what information may be needed before a return, transaction or business decision is finalised.

When You May Need a Tax Accountant

Whether you need a tax accountant depends on the complexity of your affairs, the type of service required and how confident you are managing the relevant obligations. Some taxpayers need help only at lodgement time, while others benefit from advice before transactions or business decisions are finalised.

Your Tax Affairs Are Relatively Straightforward

If you earn employment income, have organised records and only a small number of deductions, your tax affairs may be comparatively simple. You may still choose to use a registered tax agent for convenience or reassurance, but ongoing specialist support may not be necessary.

The position can change if you have additional income, uncertain deductions, prior-year issues or records that need correction.

You Run a Business or Use Multiple Entities

Running a business can create obligations involving income tax, GST, BAS, PAYG withholding and record keeping. The work may become more involved when a business operates through a company or trust, employs staff or has transactions between related entities.

A tax accountant can explain which obligations apply and how different parts of the structure interact. Business structures can also involve legal consequences, so legal advice may be required before establishing or changing an entity.

You Have Property, Investments or Capital Gains

Selling property, shares or other assets can create capital gains tax and record-keeping issues. Rental income, deductible expenses and ownership changes may also affect what needs to be reported.

A tax accountant can help identify the tax information and records required. This support should remain focused on taxation and reporting rather than whether a person should buy, sell or retain an investment.

You Are Planning a Major Transaction or Restructure

The timing and structure of a business sale, restructure, asset transfer or other major transaction can affect the resulting tax position. Advice obtained before documents are signed or changes are implemented may reveal obligations or consequences that are difficult to address afterwards.

The appropriate advice may involve both accounting and legal professionals, depending on the transaction.

You Have Received ATO Correspondence

An ATO letter, information request or review notice can raise questions about what the ATO needs and how you should respond. A registered tax agent may help interpret the request, gather relevant records and communicate with the ATO where authorised.

Professional assistance cannot guarantee a particular result, but it can help ensure the response is complete, accurate and provided within the required process.

Once you have decided professional support may be useful, the next step is understanding how to choose a tax accountant whose experience, registration and service approach suit your needs.

Frequently Asked Questions

The difference between a tax accountant and a tax agent comes down to professional specialisation and regulated registration. A tax accountant specialises in taxation, while a registered tax agent holds registration with the Tax Practitioners Board. One person may hold both roles, but the title “tax accountant” alone does not confirm authority to provide tax agent services for a fee.

What a tax accountant can do that a bookkeeper cannot depends on each professional’s qualifications and registration. A bookkeeper usually records transactions, completes reconciliations and maintains payroll records. A tax accountant may provide tax advice, prepare tax returns and assist with broader tax obligations. Some bookkeepers also hold BAS agent or tax agent registration.

Whether you need a tax accountant for a simple tax return depends on your income, records and confidence with your obligations. A straightforward employee return may not require ongoing specialist support. A registered tax agent may still provide convenience or reassurance. Professional help becomes more useful when deductions, investments, business income or prior-year issues create uncertainty.

A registered tax agent is a person, partnership or company that the Tax Practitioners Board authorises to provide tax agent services. A registered tax agent may prepare and lodge tax returns, provide advice about taxation laws and represent clients in authorised dealings with the ATO. Taxpayers can confirm current registration through the TPB Public Register.

When Should You Speak With a Tax Accountant?

You may benefit from speaking with a tax accountant when your tax affairs involve business income, multiple entities, property, capital gains, a major transaction or contact from the ATO. Advice can be especially useful before you sign documents, change a structure or lodge information that may be difficult to correct later.

The right professional depends on the work you need. You should check the practitioner or firm on the TPB Public Register before engaging them for regulated tax agent services.

Grow Advisory Group provides support from a registered tax accountant for individuals and businesses that need help understanding their obligations, preparing tax information and managing more complex tax matters.

What Is a Tax Accountant and What Do They Do?