What Is a Tax Agent?

In Australia, “tax agent” is not just a description. It is a regulated status.

A tax agent is an individual or entity that is:

• Registered with the TPB; and
• Authorised to provide tax agent services for a fee or reward.

The TPB is the national body responsible for registration and regulation of tax agents and BAS agents, including ensuring compliance with the Tax Agent Services Act and the Code of Professional Conduct.Registration is important because it means the agent:

• Must meet qualification and experience requirements
• Must maintain professional standards and ongoing obligations
• Can be checked on the TPB register so you can confirm they are legitimate

In this guide, our expert tax agents in Sydney have outlined what it is they do, how they are different to tax accountants, how to nominate a tax agent, and more.

Quick Summary

• A tax agent is a TPB-registered professional authorised to act for you with the ATO
• Tax agents can prepare, lodge, amend, and manage returns and ATO interactions (with your authority)
• “Tax accountant” is a broad job label; “tax agent” is a regulated registration
• A tax agent can be worth it for complex income, deductions, investments, business, overdue returns, or peace of mind
• You can generally claim tax agent fees as a deduction under “cost of managing tax affairs”
• Businesses now commonly need agent nomination (client-to-agent linking) before an agent can act online

What Does A Tax Agent Do?

A tax agent can support you before, during, and after lodgement. Here is what that typically looks like in practice.

Understanding Your Tax Position

A good tax agent will start by clarifying things that drive the outcome of your return, such as:

• What types of income you earned (wages, contractor income, investment income)
• Whether you have offsets, rebates, or special circumstances
• Whether you have events that change tax outcomes (starting a side business, selling shares, buying or selling an investment property, moving in or out of Australia)

This matters because tax returns are not just a form; they are the end result of applying tax rules to your situation.

Preparing Your Tax Return

A tax agent prepares your return by consolidating and checking your information, commonly including:

• Income sources (employment, allowances, government payments, investments)
• Deductions (work-related expenses, self-education, donations, costs of managing tax affairs)
• Offsets and rebates where relevant

The ATO also states that lodging through a registered tax agent is an option and that agents can help prepare and lodge your return.

Lodging Your Return

Tax agents lodge through professional ATO channels. In real-world terms, this usually means:

• Faster, cleaner processing with fewer avoidable errors
• A more structured approach to gathering what the ATO expects

Helping With Amendments And Corrections

If something is wrong after lodgement, a tax agent can help you:

• Correct it properly (instead of guessing and making it worse)
• Prepare an amendment with the right supporting explanation

Handling ATO Interactions (When Needed)

When the ATO queries something, many people get stuck because the message is confusing or they do not know what evidence is expected.

With the right authority, a tax agent can:

• Communicate with the ATO about your tax affairs
• Help interpret ATO requests and respond correctly

The Difference Between A Tax Agent And A Tax Accountant

This is one of the most misunderstood points in Australia.

A tax agent is a person or entity registered with the TPB and legally allowed to provide tax agent services for a fee.

A tax accountant is a general term for an accountant who works on tax matters. Some tax accountants are registered tax agents. Some are not.

The key difference is not skill or education; it is legal registration and authority.

If you are paying someone to prepare and lodge your return, confirm they are a registered tax agent on the TPB register.

Tax Agent Vs BAS Agent

Many Australians also mix up tax agents and BAS agents.

• A tax agent can generally provide broader tax services (including income tax returns).
• A BAS agent focuses on business activity statement obligations like BAS matters.

If you are an individual lodging an income tax return, a tax agent is typically the relevant registration.

Is It Worth Getting A Tax Agent?

Often, yes, and not only for complicated returns. The value is usually about risk reduction, time, confidence, and getting it right.

Below are the most common reasons Australians decide it is worth it.

You Want The Correct Outcome Without Guesswork

Many people lodge their own return and do fine. The problem is that “fine” can still mean:

• You missed deductions you were entitled to
• You claimed something incorrectly and now have ATO follow-up risk
• You did not understand how a rule applies to your specific facts

A tax agent’s value is applying rules correctly to your circumstances, not simply “maximising” a refund.

You Have Any Complexity At All

A tax agent is usually worth it if you have one or more of the following:

• More than one job
• Allowances, bonuses, or lump sums
• Work-related expenses you are unsure about
• Shares, dividends, managed funds, or capital gains
• Investment property
• Sole trader income or side business income
• Foreign income or residency complications
• A need to lodge prior-year returns

You Are Behind On Lodgements

If you have overdue returns, using a tax agent can be a practical way to:

• Lodge multiple years correctly
• Get back into the system without making avoidable mistakes

The Lodgement Due Date Can Be Later With A Tax Agent

This is a major practical benefit many people miss.

The ATO has a Registered Agent Lodgment Program that sets due dates for clients of registered agents, often later than the standard individual deadline, depending on the client type and circumstances.

Important nuance:

• Your agent will confirm your actual due date (it can vary).
• If you have overdue prior year returns, there are conditions that can affect whether you get the agent program due date.

In practice, this can be extremely useful if you:

• Miss the usual deadline
• Need extra time to gather information
• Have a complex return and want it done properly rather than rushed

The Fee Can Be Tax Deductible

The ATO allows deductions for “cost of managing tax affairs”, which can include the cost to lodge through a registered agent, and tax agent fees are commonly claimed here.

This does not mean the service is free, but it reduces the after-tax cost for many people.

You Want Someone To Deal With The ATO If Something Happens

Even if your return is straightforward, the stress of ATO follow-up is real for many people.

A tax agent can guide the response properly, so you do not under-respond, over-respond, or provide the wrong information.

How To Nominate A Tax Agent (Step-By-Step)

This section is intentionally concise and practical.

For Individuals (Common Scenario)

1. Choose a registered tax agent and confirm they are listed on the TPB register.
2. Engage the agent; they will tell you what identity and tax details they need.
3. Complete the agent’s authority steps (this may be an electronic authority or a signed form, depending on the agent and your circumstances).
4. Your agent links you to their practice in ATO systems once authority is in place, allowing them to lodge and manage matters for you.

If you use myGov for ATO Online services, your agent may guide you through any steps required to complete the linking.

For Businesses (Client-To-Agent Linking / Agent Nomination)

If you are a business (or an entity with an ABN) the ATO’s process is typically called agent nomination (client-to-agent linking).

The ATO’s high-level process is:

1. Set Up Your Digital ID (used to access Online services)
2. Link Your Digital ID To Your ABN
3. Log In To Online Services For Business
4. Nominate Your Registered Agent (select the agent to request the link)
5. Your Agent Accepts The Nomination and the link becomes active

The ATO provides a dedicated agent nomination area and guidance, including common questions.

Are Tax Agent Fees Deductible?

In many cases, yes.

The ATO explains that you can claim a deduction for expenses incurred in managing your tax affairs, which can include the cost of lodging through a registered agent.

You generally claim the fee in the year you paid/incurred it, which often means it appears in the next year’s return. Make sure to keep evidence of the fee (invoice or receipt) in case the ATO asks.

If your fee relates partly to business or investment advice, the way it is claimed can vary. A tax agent can allocate it correctly.

How To Choose The Right Tax Agent

Not all tax agents work the same way. Here is how to choose well.

Confirm They Are Registered

This is non-negotiable. Use the TPB register to confirm registration.

Match The Agent To Your Situation

Examples:

• If you are a sole trader, choose someone who regularly handles sole trader returns
• If you invest, choose someone comfortable with shares, distributions, and CGT
• If you are new to Australia or have residency questions, choose someone who handles those cases often

Ask What They Need From You

The best tax agents are clear about:

• What information they need
• What deadlines apply to you
• How they communicate and how long it takes
• What the fee includes

Common Mistakes People Make Without A Tax Agent

This section is designed to capture real search intent and reduce user confusion.

Missing Income Sources

People often forget to include:

• Bank interest
• Distributions from managed funds
• Side income
• Capital gains events

Even if some income is prefilled, it does not mean everything is.

Overclaiming Deductions

Common issues include:

• Claiming private expenses as work-related
• Claiming 100% of an expense when it should be apportioned
• Claiming without proper basis or calculation method

Underclaiming Deductions

The opposite problem is also common:

• People miss legitimate deductions because they do not know what applies to their job or circumstances

Lodging Late And Coping With Penalties

When you are late, it is easy to panic and lodge quickly without thinking. That is when mistakes happen.

How to Get a Tax Agent

If you want professional help with your tax return, the easiest option is to work with a registered tax agent who can manage the entire process for you.

Our registered tax agents in Sydney prepare and lodge your return, deal with the ATO on your behalf, and help ensure everything is accurate and compliant.

Get in touch with a registered tax agent today to start the process of maximising your tax refund and take the stress out of tax time.

FAQs

What Is A Registered Tax Agent?

A registered tax agent is an individual or entity registered with the Tax Practitioners Board and authorised to provide tax agent services for a fee.

How Do I Check If Someone Is A Registered Tax Agent?

You can check the TPB register to confirm whether a tax practitioner is registered.

Can A Tax Agent Lodge My Tax Return?

Yes. The ATO states you can lodge with a registered tax agent, and they can help prepare and lodge your return.

Is It Worth Getting A Tax Agent For A Simple Return?

Often, yes, if you want:

• Less risk of mistakes
• Help claiming what you are entitled to
• Less time spent dealing with tax
• Someone to support you if the ATO asks questions

If your return is truly simple, you may choose to self-lodge, but many people still prefer an agent for peace of mind.

Do Tax Agents Get You A Bigger Refund?

A legitimate tax agent does not “invent” refunds. Their goal is to:

• Apply the rules correctly
• Ensure you claim what you are entitled to
• Keep the return compliant

A refund may be higher if you missed deductions, but that depends on your situation.

Are Tax Agent Fees Deductible?

In many cases, yes. The ATO allows deductions for costs of managing tax affairs, including lodging through a registered agent.

Can A Tax Agent Help With Prior Year Returns?

Yes. Agents commonly assist with overdue returns and can guide the process so it is done correctly.

Do I Still Need To Keep Documents If I Use A Tax Agent?

Yes. You are responsible for the information in your return. Your agent can guide what to keep and how to support claims, but you still need evidence if the ATO asks.

Can A Tax Agent Help If The ATO Reviews My Return?

Yes. With the right authority, your agent can help respond to ATO requests and explain what is needed.

Does Using A Tax Agent Change My Lodgement Deadline?

It can. The ATO runs a Registered Agent Lodgment Program with due dates that apply to eligible agent clients, depending on circumstances.