A business tax return cost in Australia usually ranges from a few hundred dollars for a simple sole trader to well over A$5,000 for multi-entity groups, with company returns most often priced between A$1,000 and A$3,000. The final amount depends on the entity, the quality of the records, the transactions involved and what the accountant includes in the engagement.

A small business owner may find this out at the kitchen table, comparing two quotes for what appears to be the same job. One accountant may quote for preparing and lodging the return, while another includes financial statements, review work and follow-up questions. Both figures can be reasonable if their scopes differ.

Who this article is for: Australian sole traders, companies, trusts, partnerships and small business owners who want to understand the difference between an advertised tax return fee and the broader cost of staying compliant.

Currency note: This article reflects Australian rules, thresholds and regulator guidance current as at 09/2026.

What a Typical Business Tax Return Costs in Australia

A simple sole trader return may cost a few hundred dollars, while a multi-entity group can cost well over A$5,000. Company returns commonly sit between A$1,000 and A$3,000, although published Australian market ranges extend from about A$400 to more than A$5,000, depending on complexity. These market ranges are drawn from Australian accounting-pricing guides, including the EndureGo Tax cost guide.

A quoted fee commonly covers reviewing the records provided, preparing the income tax return, preparing required financial statements and lodging with the Australian Taxation Office (ATO). It may not cover bookkeeping catch-up, Business Activity Statement (BAS) preparation, payroll reconciliation, tax planning, audit support or correcting earlier years.

That distinction matters. A business with a tidy ledger and reconciled bank feeds may need a relatively contained preparation engagement. A business that hands over a full year of uncoded transactions may be asking the accountant to reconstruct the records before the return can be prepared.

Practical rule: Treat a headline fee as a starting point until you've confirmed the entity, inclusions, exclusions and assumptions in writing.

For a clearer explanation of the annual lodgment process, see Everglow's business tax return guidance. The right comparison isn't “which quote is cheaper?” It's “which quote describes the same work?”

What Drives the Price of a Business Tax Return

Four factors usually explain most differences in business tax return cost.

Entity type changes the nature of the work. A sole trader's business income generally flows through the individual return. A company return is a separate lodgment and may need associated work for director loans, retained profits and related individual obligations. A short trading history for a sole trader is a different engagement from a company with several owners and accounting records.

Transactional complexity adds review time. Inter-company loans, capital gains tax (CGT) events on business assets and international transactions may require supporting documents and technical analysis. A Brisbane retailer with inventory and employee wages has a different reporting profile from a consultant with a small number of bank transactions.

Bookkeeping quality affects how much preparation is required. Reconciled Xero, MYOB or QuickBooks records can give an accountant a usable starting point. Unreconciled accounts, mixed personal spending and receipts stored in a shoebox can turn a return into a ledger reconstruction exercise.

Lodgment rhythm also matters. A business that keeps its figures current through regular BAS preparation usually gives the accountant a clearer year-end file. A client who supplies the entire year at once, close to lodgment time, can create more checking and clarification work.

An infographic titled What Drives the Price of a Business Tax Return featuring eight key factors.

Australian fee discussions often combine tax preparation, bookkeeping and broader accounting support. A small business accounting cost guide can help separate those services, but the engagement letter remains the more useful document for comparing proposals. Businesses considering whether an invoice includes tax treatment for a particular service can also review professional services and sales tax considerations.

Typical Price Ranges by Entity Type

The following table summarises published Australian market ranges. These are indicative preparation fees, not guaranteed quotes.

Entity typeTypical price range (AUD)Main driver of fee position
Sole traderA$200 to A$1,500Record quality, business schedules and individual tax issues
PartnershipVaries with records and partner reportingPartnership accounts and allocation of income
TrustA$800 to A$4,500Financial statements, distributions and trustee documentation
CompanyA$700 to A$3,000+Company reporting, financial statements, payroll, GST and director matters
Multi-entity groupA$5,000 to A$20,000+Inter-entity transactions, consolidated information and multiple lodgments

A straightforward sole trader return may sit near the lower end when the profit and loss report is reliable and there are no unusual income or CGT issues. A trust generally costs more because the accountant may need to review the deed, prepare financial statements and document distributions.

Company pricing rises when the entity has stock, wages, GST obligations or several divisions. Public fee schedules show trust returns with financial statements starting around A$770 to A$1,682, while company tax returns plus financial statements for businesses with retail, stock or wages start around A$1,430 to A$2,019. These figures are reported in an Australian public fee schedule from By The Bay Tax.

For a structural comparison, Everglow's discussion of sole trader and company tax may help. Remember that the ranges above generally exclude ongoing bookkeeping, BAS work and audit support.

A Brisbane Tradie's Real Compliance Picture

Tom is a sole-trader plumber in Brisbane. His Xero file is reconciled monthly, he uses the cash basis, and he keeps receipts for a new ute and a drain camera. He lodges two BAS statements during the year. That preparation means his accountant can begin with a relatively organised file, although the capital assets still require correct tax treatment.

The precise annual amount depends on the adviser and the work included. The useful point is that Tom's headline return fee isn't the whole compliance cost. His own time, software and BAS work also sit in the annual picture.

Line itemTypical range (A$)
Annual sole trader tax returnA$200 to A$1,500
Two BAS lodgmentsVaries by provider and scope
Bookkeeping softwareVaries by product and plan
Owner’s record-keeping timeOpportunity cost, not an invoice
Asset and depreciation reviewMay be included or separately scoped

The verified Australian market range for sole trader returns is about A$200 to A$500 in some guides and A$500 to A$1,500 in others. Tom may sit toward the lower part of the range if his records are complete, but the ute, drain camera and BAS work could move the engagement higher.

A trades business with vehicles, tools and subcontractors should ask whether asset schedules, motor vehicle records and contractor information are included. Everglow's construction business accounting service provides a relevant example of why industry activity can matter more than the label “sole trader”.

The Hidden Cost Behind the Invoice

A business tax return fee captures only the adviser's work. The ATO's cost-of-tax-compliance statistics measure the broader time involved in preparing returns, across entity types, income levels, lodgment methods and income years such as 2021–22 and 2022–23. For a small business, the compliance cost includes both the invoice and the hours required to produce reliable information.

Owners may download statements, reconcile transactions, find receipts, answer questions and check BAS figures. That work does not appear on the tax agent's invoice, yet it uses the business's time and capacity.

Some of the expense may be deductible. The ATO generally allows deductions for preparing and lodging tax returns and activity statements as costs of managing tax affairs. Its guidance on tax-affair deductions should be considered against the specific expense and business circumstances.

Software subscriptions, BAS preparation and ASIC annual review fees may be charged separately from the return. Clear records support the adviser's review and help establish the treatment of business transactions. The ATO record-keeping requirements guide outlines the records that support a defensible return.

Practical Ways to Keep Business Tax Return Cost Down

Cost control usually comes from reducing avoidable friction, not from searching for the lowest advertised fee. The following habits help an accountant work from reliable information.

  • Reconcile regularly: Keep bank feeds current in Xero, MYOB or QuickBooks so year-end differences don't accumulate.
  • Separate spending: Use business accounts and cards for business transactions, rather than asking the accountant to identify personal items later.
  • Use readable coding: Describe unusual payments clearly, especially equipment, motor vehicle costs and contractor invoices.
  • Choose a suitable BAS rhythm: Use the reporting cycle that fits the business, rather than creating unnecessary monthly work.
  • Request a written scope: Ask what the fixed fee includes, whether follow-up questions are covered and what creates an additional charge.
  • Review the prior return: Check recurring deductions, asset schedules and business details before sending the current file.

An infographic showing five practical tips to reduce business tax return costs, including organization and professional advice.

These steps won't guarantee a particular fee. They can make the records easier to review, reduce avoidable questions and help the accountant identify genuine technical issues earlier. Everglow Prosperity is one Australian provider offering tax and accounting, business advisory and related financial services, but the same scope questions should be put to any prospective adviser.

Why the Cheapest Quote Can End Up Costing More

A trust quote that appears low may cover only the trust income tax return. Once the accountant reviews the deed, prepares trustee financial statements, considers a trust election and identifies a need for separate general-purpose financial statements, the engagement can become materially larger.

The same can happen when the prior-year file reveals an unreported CGT event or unpaid present entitlement. Those issues aren't necessarily part of a basic return preparation scope. They may require records, technical review and communication with the trustee before lodgment.

A higher initial quote may include financial statements, trustee minutes and ordinary follow-up. The all-in amount may be similar to a low starting quote plus add-ons, but the owner sees the expected scope earlier and can plan cash flow more comfortably.

A low sticker price is useful only when the scope underneath it is comparable.

Ask for the engagement letter before choosing. It should state whether bookkeeping corrections, BAS preparation, financial statements, trust minutes, tax planning and historical issues are included. A quote that explains exclusions clearly is often more useful than one that displays the smallest number.

Common Questions About Business Tax Return Costs

When can a sole trader lodge after the financial year ends?

A sole trader can generally prepare the return once the year's records are complete. The applicable lodgment date depends on the taxpayer's circumstances and whether a registered tax agent is involved. The ATO generally refers to 31 October for taxpayers not using an agent, while agent arrangements may provide later dates, including 15 May in relevant circumstances. Confirm the current date with the ATO or your agent.

How does BAS work affect the annual return fee?

BAS preparation gives the accountant information about GST, sales, purchases and business activity. Clean BAS records may reduce the year-end review, while missing reconciliations or amended activity statements can add work. Check whether BAS preparation is included in the annual fee or charged separately.

Can tax preparation costs be deducted?

Professional costs connected with preparing and lodging tax returns and activity statements may be deductible, depending on the expense and the taxpayer's circumstances. Time spent gathering records is different. It may be a genuine business cost, but it is not usually an invoiced professional fee. Check the current rules before claiming.

Can a business change tax agents during the year?

A business can usually change agents, but the handover requires planning. The new agent may need prior returns, workpapers, lodgment history and accounting records. Confirm the fees, authority and responsibility for outstanding lodgments before changing agents.

What can go wrong with a DIY business return?

Common risks include treating private spending as business expenditure, mishandling CGT events, overlooking employee or contractor obligations and missing Division 7A issues in a company. Software helps with data entry, but it does not replace judgement about entity structure, evidence or related-party transactions.

What should I do if a lodged return needs amendment?

Contact the tax agent promptly. Identify the incorrect item, supporting records and relevant period. Do not lodge another return to replace the first without guidance. A registered agent can assess whether an amendment is appropriate and explain possible effects on tax, interest or penalties.

Business tax return cost in Australia can range from a few hundred dollars for a simple sole trader to well over A$5,000 for a multi-entity group. Company returns commonly fall between A$1,000 and A$3,000. The appropriate fee depends on the entity, records, transaction history, BAS position and agreed scope.

For advice about your circumstances, contact Everglow on 1300 913 929 or email contact@everglow.au.

To book directly: Book a meeting with Panbo.

Tags: business tax return cost, Australian tax, small business accounting, sole trader tax, company tax return, trust tax return, BAS, tax compliance

Want help applying this to your situation?

Every situation is different. Book a time with our team to talk it through, or call us on 1300 913 929.

Book a meetingAustralian tax guide →See our fees →