A development can look profitable on paper while its GST, income tax and funding outcomes remain unsettled. A developer may be negotiating the land contract, waiting on approval, or preparing a sales campaign without having decided whether the project is build-and-sell, an investment hold, or a mixture of both. Tax planning for property developers should begin before the transaction is committed, then be revisited as the project moves from acquisition to construction, completion and sale.
Who this article is for: Australian property developers, builders, investors and joint-venture participants considering subdivision, rezoning, staged development, mixed-use property or build-to-rent projects.
Currency note: This article reflects Australian rules, thresholds and regulator guidance current as at 08/2026. Figures are Current as at 08/2026 where stated.
Understanding Your Tax Position as a Property Developer
A Sydney developer buys land intending to subdivide it, obtain approval and sell completed dwellings. Another owner buys a similar parcel, holds it for rental income and later decides to develop after market conditions change. The physical project may look alike, but the tax character can be very different.
The Australian Taxation Office (ATO) generally distinguishes between property held in a development or profit-making business and property held as a capital asset. Developers typically pay ordinary income tax on development profits, rather than capital gains tax (CGT), although CGT can still arise in particular circumstances. The ATO's guidance on property and capital gains tax should be considered alongside the actual intention, conduct and evidence surrounding the project.
The decision is about conduct, not just labels
Calling an entity an investment trust won't settle the issue if the surrounding conduct shows a commercial development and resale plan. Relevant questions include:
- Purpose at acquisition: Was the land bought for resale, development profit, rental income or a longer-term family investment?
- Project behaviour: Has the owner pursued rezoning, approvals, finance, subdivision or a coordinated sales campaign?
- Change in intention: Did an investment hold later become a development venture because circumstances changed?
- Entity records: Do contracts, board minutes, feasibility papers and accounting treatment consistently support the claimed purpose?
The distinction matters because the CGT system for individuals, trusts and partnerships has historically included a 50% discount for assets held for more than 12 months, subject to the applicable rules. That benchmark may be relevant where land was held as an investment before a later development decision, but it isn't a shortcut for converting development profits into discounted capital gains.
Practical rule: Document the commercial purpose at acquisition, then record any later change with the date, reasons and supporting evidence.
The classification also affects GST, trading stock treatment, financing assumptions and the way profits are reported across stages. Broader discussion of land vs building tax reform can help explain why the distinction between land ownership and development activity remains commercially important. Land tax is a separate state-based consideration, and the ownership structure may affect the assessment. Developers should also understand the relationship between ownership and land tax obligations before signing the acquisition contract.
Navigating GST and the Margin Scheme
GST planning should be completed before the acquisition contract is signed, not left until settlement. A developer selling taxable new residential premises or potential residential land may need to register for GST, account for GST on taxable supplies and manage the interaction between sale proceeds, development costs and purchaser negotiations.
The GST margin scheme can calculate GST on the margin rather than the full sale price. In the ATO's terms, this can reduce GST to 1/11th of the margin rather than 1/11th of the full sale price. For property acquired after 1 July 2000, the consideration method generally uses the sale price less the original purchase price. The ATO specifically excludes development costs, legal fees, options, stamp duty and other related purchase expenses from that purchase price base, so the calculation doesn't equal sale proceeds less total project expenditure. See the ATO's GST and the margin scheme guidance.
A property originally held before 1 July 2000 may allow either the valuation method or consideration method. That acquisition date can therefore become a major structuring milestone.
Agreement and settlement consequences
The parties must agree in writing to use the margin scheme before settlement. If the written agreement isn't in place at the required time, the intended treatment may be unavailable. The purchaser also can't claim a GST credit for an acquisition made under the margin scheme, which can affect the buyer's pricing expectations and the developer's negotiation position.
The purchaser generally withholds and remits GST at settlement for taxable supplies of new residential premises or potential residential land. The ATO identifies the following withholding amounts.
The table summarises the settlement mechanics.
| Supply Type | Withholding Rate | Calculation Base |
|---|---|---|
| Fully taxable supply | 1/11 | Contract price |
| Margin scheme supply | 7% | Contract price |
| Associate sale below market value | 10% | GST-exclusive market value |
These amounts come from the ATO's property development, building and renovating guidance. A developer should model settlement cash flow, purchaser withholding, contract wording and the final activity statement position together. A useful reference for the commercial mechanics is Everglow's GST margin scheme guidance for property transactions.
Choosing the Right Entity Structure
Entity selection is not a contest to find the most structure. The appropriate choice depends on the project's risk, expected holding period, funding arrangements, participants, distribution needs and succession objectives.
A sole trader is administratively simple, but the individual carries the business exposure personally. A partnership can suit a genuine joint venture where participants contribute capital, expertise or land, but the agreement must address funding calls, decision rights, deadlock, cost overruns and exit events. A company may offer a separate legal vehicle and clearer governance, although retained profits, distributions, shareholder funding and future asset transfers require careful advice. A trust can provide distribution and succession flexibility, but its deed, trustee duties, resolutions and tax reporting create a higher compliance burden.
The Australian Business Register and Australian Securities and Investments Commission (ASIC) requirements should be considered alongside tax outcomes. Structure also needs to align with lender requirements, guarantees, land ownership and the proposed GST treatment.

Compare the structure with the project
For a single small development, a simple structure may reduce administration, but simplicity doesn't remove exposure to tax or commercial risk. For a multi-stage project, a separate entity may make investor reporting and project accounting clearer, yet it can also create additional setup, banking and compliance work.
A company may be attractive where profits are retained to fund another stage, but distributions and later extraction need to be modelled. A trust may assist with family or investor allocation where legally and commercially appropriate, but distributions must follow the trust deed and tax rules. A partnership can reflect shared economics, though every participant needs clarity about authority and liabilities.
A structure chosen after the land contract is signed may be unable to fix a problem created at acquisition.
The entity should be selected before the binding commitment, with tax, finance, asset protection and succession considered in one review. Everglow's business structure explanation provides broader context, but development-specific advice remains essential because the same entity can produce different outcomes across different projects.
Maximising Capital Works Deductions and Depreciation
Capital works deductions are based on qualifying construction expenditure, not the property's purchase price. Division 43 generally applies to construction expenditure incurred on buildings and structural improvements used to produce assessable income, which is a different mechanism from the accounting treatment of trading stock or the depreciation of plant and equipment.
The ATO allows capital works deductions at 2.5% or 4.0% of construction costs, depending on the type of capital works. The correct rate and eligibility depend on the nature of the work, the property's use and the applicable rules. The deduction is therefore a long-tail tax consideration for qualifying rental or income-producing assets, but it shouldn't be assumed to apply to every project cost.
Separate the costs before claiming
A development ledger should distinguish land, construction, professional fees, finance costs, plant, fixtures, sales costs and holding costs. This isn't merely an accounting preference. Cost characterisation can determine whether an amount forms part of trading stock, qualifies as capital works, is dealt with under another depreciation rule or is not immediately deductible.
For a retained rental unit, a quantity surveyor's report may help identify qualifying construction expenditure and depreciable assets. For stock intended for sale, the treatment needs to be considered in the context of the development business and the eventual sale. Documentation should link invoices and contracts to the relevant building, stage and use.
A resource on tax savings from property depreciation explained may assist readers who are comparing depreciation concepts, but claims should still be tested against the ATO rules and the actual project records. Everglow's capital works deduction guidance explains the Australian framework in more detail.
The useful question isn't “how much can be claimed?” It is “which expenditure qualifies, for which asset, from what date, and for what income-producing use?”
Managing Mixed-Use and Build-to-Rent Complexity
A project with retail space, residential sales and retained rental dwellings can't be treated as one undifferentiated cost pool. The developer needs a defensible method for apportioning costs between taxable sales, rental assets and capital works. That method should be established while invoices, contracts and project stages are still easy to trace.
The ATO has specifically flagged multi-purpose developments where some units are retained for rent after development. The risk is greatest when the commercial documents say one thing but the accounting records, financing and later conduct suggest another. Shared infrastructure, professional fees, construction contracts and common areas may need careful allocation rather than an arbitrary split.
Operational evidence matters too. Utility allocation, separate cost centres and appropriate mixed use property submetering can support a clearer record of how services relate to different parts of a project. Metering won't determine the tax answer by itself, but it can make the commercial allocation more transparent.
Build-to-rent requires an eligibility review
The build-to-rent incentive regime offers a 4% capital works deduction and a 15% withholding tax rate for eligible developments with at least 50 dwellings held by one entity for 15 years. These figures are subject to the regime's eligibility conditions and should be treated as Current as at 08/2026. A developer needs to test ownership, dwelling count, holding commitment and project design before relying on the incentive.
The central decision is strategic. Selling units may generate development revenue, while retaining them can create rental income, capital works deductions and long-term asset exposure. Neither path is automatically superior. The right choice depends on funding, liquidity, tax character, investor expectations and the ability to comply with the relevant holding and use conditions.
Timing Your Tax Decisions Throughout the Development Cycle
Approval data can create a misleading sense of certainty. Australian Bureau of Statistics (ABS) data show dwelling approvals rose 7.2% in June 2026 to 18,328, and 205,249 dwellings were approved over 2025-26, up 9.2% year on year. Those figures describe approvals, not commencements or completions, so an entity or GST decision made solely because approval numbers look strong may be disconnected from the project's actual cash flow. The figures are Current as at 08/2026, with the broader approval context discussed in Australian dwelling approval reporting.

At acquisition, confirm ownership, purpose, GST eligibility, margin scheme assumptions and funding. During approvals, update the feasibility rather than treating approval as a tax event. During construction, reconcile contracts, drawdowns, invoices and cost allocations. At completion and sale, check settlement withholding, written agreements, purchaser disclosures and the final income or capital treatment.
The ATO's compliance focus also makes scenario planning more useful than a static checklist. A low-risk project may receive limited scrutiny, while higher-risk arrangements can attract review. Review the project when the intention changes, units are retained, stages are delayed, funding changes or sales timing moves. Everglow's Australian tax year-end planning guide can support the annual review, but development decisions need attention throughout the lifecycle.
The core answer is to sequence tax decisions with the project, beginning before acquisition and revisiting them at each material change. The right approach depends on the ownership entity, development purpose, GST facts, funding, intended use and the evidence available.
Everglow Prosperity can help coordinate pre-development structuring, GST and margin scheme planning, staged development reviews, PAYG forecasting, investor reporting and joint-venture profit allocation. If your project is moving from approval into construction or sales, visit Everglow Prosperity to explore how integrated tax and capital advice may fit your circumstances.
If you would like clarity on how these principles may apply to your own circumstances, contact Everglow on 1300 913 929 or email contact@everglow.au.
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Tags: tax planning for property developers, Australian property tax, GST margin scheme, property development structures, capital works deductions, build-to-rent tax, mixed-use property, property finance advisory
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