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Do you need a tax agent or an accountant to lodge in Australia?

Updated 2026-08-16 · 7-min read · 4 primary sources

The short answer

You do not need either an accountant or a tax agent to lodge your own individual or sole-trader tax return — self-lodging via myTax through myGov is free and requires no qualification. What the law does gate is charging a fee to prepare or lodge someone else's return: that requires registration with the Tax Practitioners Board (TPB) as a tax agent specifically, under the Tax Agent Services Act 2009 (TASA). "Accountant" is not itself a protected or regulated title in Australia — a person can hold accounting qualifications, call themselves an accountant, and do bookkeeping or management-accounts work for a fee without ever registering as a tax agent, but that same person cannot lawfully charge a fee to prepare or lodge a tax return unless they are separately TPB-registered. The practical difference between self-lodging and using a registered tax agent is mostly about the deadline: self-lodgers face the standard 31 October due date, while clients on a registered agent's books before that date get access to the agent lodgment program's extended deadlines, commonly out to 15 May the following year.

Key facts — verified dates on each

Cost to self-lodge via myTaxThere is no government filing fee to lodge an individual or sole-trader income tax return in Australia, whether self-lodged via myTax or lodged through a registered tax agent. · 2026-08-15
Standard self-lodgment due dateA self-lodged individual or sole-trader return is due 31 October following the end of the financial year, with no extension available for self-lodgers. · 2026-08-15
Agent lodgment program extension and its cutoffA client added to a registered tax agent's client list before 31 October of the lodgment year can access the agent lodgment program's extended due dates, commonly out to 15 May of the following year for most clients; adding the agent after 31 October does not retroactively apply the extension for that year's return. · 2026-08-15
Who may charge a fee to prepare or lodge a returnPreparing or lodging an income tax return for a fee on someone else's behalf requires registration with the Tax Practitioners Board as a tax agent under the Tax Agent Services Act 2009; "accountant" is not itself a protected or regulated title, and unregistered preparation for a fee is a contravention the TPB can pursue. · 2026-08-15

"Accountant" is not a protected title — "registered tax agent" is

Australia does not restrict who may call themselves an accountant. There is no statute requiring a person to hold a licence, registration, or professional-body membership before using the word — someone can have a genuine accounting qualification, or none at all, and still describe their bookkeeping, management-accounts, or advisory work as accounting services. That title alone says nothing about whether the person is legally permitted to prepare or lodge a tax return for a fee.

What TASA 2009 does regulate is the tax agent service itself. Section 90-5 defines a tax agent service as ascertaining or advising an entity about a liability, obligation or entitlement under a taxation law, or representing the entity to the Commissioner of Taxation, in circumstances where the entity can reasonably be expected to rely on it — and providing that service for a fee requires registration with the TPB as a tax agent, regardless of what the provider calls themselves. A person can be a qualified, experienced accountant and still be unregistered as a tax agent, in which case they cannot lawfully charge a fee to prepare or lodge a client's tax return.

  • Can be done by anyone, no registration required: bookkeeping, management accounts, payroll processing, general financial record-keeping, and self-lodging your own return.
  • Requires TPB registration as a tax agent specifically: preparing or lodging someone else's income tax return for a fee, or advising on their tax liability for a fee.
  • Holding an accounting qualification or membership of an accounting body is not the same thing as, and does not substitute for, TPB tax agent registration.

Self-lodging via myTax: free, no qualification needed

Any individual — and any sole trader, whose business results are folded into the same personal return via the Business and professional items schedule rather than filed separately — can lodge their own tax return through myTax, accessed via a myGov account linked to the ATO, at no cost. There is no filing fee for self-lodgment, and no registration, qualification, or agent involvement is required to do it.

Self-lodgers rely on the ATO's pre-fill data (employer income reported via Single Touch Payroll, bank interest, dividends, private health insurance details), which is usually available by late July, then add their own deductions with substantiation kept for five years. The ATO states most refunds issue within two weeks of a self-lodged return, up to 30 days if the return is selected for review; the outcome is a Notice of Assessment confirming tax payable or refundable.

The deadline is the real trade-off, and it hinges on a date, not a qualification

Self-lodged individual and sole-trader returns are due 31 October following the end of the financial year, with no extension available for going it alone. Lodging through a registered tax agent instead opens access to the agent lodgment program, which pushes the effective due date out substantially — commonly to 15 May of the following year for most clients, depending on the client's lodgment history and category.

That extension is not automatic simply by engaging any agent at any time: the client must be added to the registered tax agent's client list before 31 October of the lodgment year to be covered by the agent's program deadline. Engaging a registered agent after that date, for that year's return, does not retroactively grant the extended deadline — the return still needs to be lodged against the standard timetable, or a late-lodgment conversation with the ATO becomes necessary.

Once lodged through a registered agent, the process itself differs only in who submits it: the agent prepares and electronically lodges via the Practitioner Lodgment Service (PLS) or equivalent agent software, and the client reviews and authorises the return before it goes in — the client still receives their own Notice of Assessment either way.

Checking who is actually registered, and where CapEasy sits

Because "accountant" carries no legal weight on its own, verifying tax agent status directly is the only reliable check before paying someone to prepare or lodge a return. The Tax Practitioners Board maintains a free public register at tpb.gov.au, searchable by name, business name, registration number, or location, showing current registration status and any conditions or sanctions on file — the same register covers both tax agents and BAS agents, which are separate registration categories with separate qualification pathways.

CapEasy supports Australian clients on the document-preparation and bookkeeping side of this line: organising records, reconciling accounts, and preparing figures for a return line by line off pre-fill data and client-supplied substantiation — support a self-lodging client can use before submitting their own return through their own myGov login, or documentation a client hands to their own registered tax agent. CapEasy does not hold TPB registration, does not prepare or lodge a return for a fee on a client's behalf, and does not advise on a client's tax liability; a client who wants a registered agent to prepare and lodge on their behalf, and to access the agent lodgment program's extended deadline, engages that agent directly and confirms the agent's registration on the TPB public register.

The figures, and when we checked them

These numbers change by year or by notification. Each one shows the date we last verified it against the source — if that date looks old, check the source before relying on it.

Cost to self-lodge via myTax
There is no government filing fee to lodge an individual or sole-trader income tax return in Australia, whether self-lodged via myTax or lodged through a registered tax agent. · verified 2026-08-15
Standard self-lodgment due date
A self-lodged individual or sole-trader return is due 31 October following the end of the financial year, with no extension available for self-lodgers. · verified 2026-08-15
Agent lodgment program extension and its cutoff
A client added to a registered tax agent's client list before 31 October of the lodgment year can access the agent lodgment program's extended due dates, commonly out to 15 May of the following year for most clients; adding the agent after 31 October does not retroactively apply the extension for that year's return. · verified 2026-08-15
Who may charge a fee to prepare or lodge a return
Preparing or lodging an income tax return for a fee on someone else's behalf requires registration with the Tax Practitioners Board as a tax agent under the Tax Agent Services Act 2009; "accountant" is not itself a protected or regulated title, and unregistered preparation for a fee is a contravention the TPB can pursue. · verified 2026-08-15

Questions on this

Is "accountant" a legally protected title in Australia the way "tax agent" is?

No. Anyone can call themselves an accountant, with or without formal qualifications, and offer bookkeeping or accounting-adjacent services for a fee. What is regulated is the tax agent service itself — preparing or lodging a return, or advising on a tax liability, for a fee requires separate TPB registration as a tax agent, regardless of the accountant title.

Do I need to hire anyone to lodge my own tax return?

No. Any individual or sole trader can self-lodge their own return for free via myTax through myGov, with no qualification, registration, or professional help required.

What is the actual benefit of using a registered tax agent instead of self-lodging?

The main practical benefit is the deadline. Self-lodged returns are due 31 October with no extension. A client added to a registered tax agent's client list before that date can access the agent lodgment program, which commonly extends the effective due date to 15 May of the following year.

If I engage a tax agent after 31 October, do I still get the extended deadline?

Generally no for that year's return. The agent lodgment program extension applies to clients who were on the registered agent's client list before 31 October of the lodgment year — engaging an agent after that date does not retroactively restore the extension.

Can any accountant prepare and lodge my return for a fee?

Only if that accountant is separately registered with the TPB as a tax agent. An accounting qualification or membership of an accounting body does not itself confer the right to charge a fee for tax agent services — registration is a distinct requirement under the Tax Agent Services Act 2009.

How do I check whether someone claiming to be a tax agent is actually registered?

The Tax Practitioners Board maintains a free public register at tpb.gov.au, searchable by name, business name, registration number, or location, showing current registration status and any conditions or sanctions on file.

Does a sole trader file a separate business tax return?

No. A sole trader's business income and expenses are reported as a Business and professional items schedule attached to their own individual tax return — there is no separate business return, and the same self-lodge-vs-agent choice and deadlines apply.

Does CapEasy prepare or lodge tax returns for Australian clients?

No. CapEasy supports the document-preparation and bookkeeping side — organising records and reconciling accounts a client uses to self-lodge or to hand to their own registered tax agent. CapEasy does not hold TPB registration and does not lodge a return or advise on a client's tax liability for a fee.

Want this handled rather than read about?

A scoping call decides what fits. We are a consulting firm — lodgments and agent work run through registered BAS and tax agents. Whoever signs and files stays yours.

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