The question used to have a reasonably simple answer. Now Budget 2026 has changed the calculus entirely. The structure you choose for your next investment property will determine not just how much tax you pay — but whether you can claim negative gearing losses at all, how your CGT is calculated at sale, and how protected you are if the tax rules change again.

This article explains the four main structures, the tax treatment of each under the new rules, and how to model which one is best for your situation.

The Four Structures

1. Personal Name

Buying property in your own name (or joint names) is the simplest structure. All rental income is assessed at your marginal rate. Losses from negative gearing are offset against your wages — this is where Budget 2026 bites hardest.

Under Budget 2026:

Best for: New builds. High-income earners with strong existing portfolios buying new builds. Investors who plan short hold periods where losses are minimal.

2. Company Structure

A company (Pty Ltd) pays a flat 30% corporate tax rate on net profit. There is no CGT discount — a company pays 30% tax on the full capital gain. This makes companies poor vehicles for long-term property holding where capital growth is the primary return.

Under Budget 2026:

When companies work: Primarily for short-term buy-renovate-sell plays where the tax-free CGT discount is irrelevant, and where distributing profits to shareholders generates franking credit value.

Companies generally don't work for long-term capital growth plays. The absence of the CGT discount is a significant disadvantage over a 10-year hold.

3. Discretionary Trust

A family trust (discretionary trust) does not pay tax itself — it distributes income to beneficiaries who pay at their own marginal rates. The trustee can distribute income flexibly each year to whoever has the lowest taxable income in the family.

This distribution flexibility is the main advantage. A family with mixed incomes can direct rental profit to the lowest-earning family member and reduce the overall tax bill significantly.

Under Budget 2026:

Best for: Positively geared properties. Properties expected to become positively geared within 3–5 years. Families with income-splitting opportunities.

4. SMSF (Self-Managed Super Fund)

An SMSF in accumulation phase pays 15% tax on income and 10% on capital gains (after 12-month hold). In pension phase, all income and gains are effectively tax-free. This is the most tax-efficient structure for long-term property holding.

Under Budget 2026:

Best for: Long-term buy-and-hold strategies. Properties expected to generate strong capital growth. Investors close to or in retirement. Any investor with sufficient super balance to fund the purchase without LMI.

How Budget 2026 Changed the Comparison

Before Budget 2026, the choice between structures was primarily about income level, family structure, and hold period. The negative gearing tax benefit was available across all structures (with trust nuances).

Now there is a new axis: whether the structure is exempt from the negative gearing restriction.

| Structure | Neg gearing on established (new purchases) | CGT treatment | |---|---|---| | Personal name | Quarantined (losses carry forward) | 30% flat on real gain | | Company | Exempt (30% corporate rate applies) | No discount — 30% on full gain | | Trust | Losses trapped (always were) | 50% discount for individual beneficiaries | | SMSF | Exempt (15% accumulation rate) | 10% on gain (accumulation) / 0% (pension) |

The SMSF emerges as the clear winner for established property under the new rules — both because it's exempt from the restriction AND because the tax rates are significantly lower.

For new builds, all structures retain full negative gearing, so the comparison returns to the traditional factors.

Worked Example: $750,000 Established Property

Assumptions: $750,000 property, 20% deposit, 6.5% interest rate, $650/wk rent, $12,000 annual expenses, $125,000 investor income.

Personal Name (restricted — new purchase)

Company

SMSF (accumulation)

Trust (positively geared scenario, 3 years in)

The right structure depends on: current cash position, tax rate, hold period, and whether the property is new or established.

Using PropTime's Structure Optimiser

PropTime's Structure Optimiser runs all four structures simultaneously with your actual numbers. It shows:

The tool accounts for all variables: state, property type, loan structure, marginal rate, SMSF phase, trust beneficiary incomes, and the full range of depreciation scenarios.

Try the Structure Optimiser →

Summary: Which Structure in 2026?

Buying established property (new purchase): SMSF > Company > Personal (restricted) = Trust (losses trapped). Unless you're building wealth specifically via super, run the numbers on company vs SMSF based on your CGT expectations.

Buying a new build: Personal name for simplicity. Trust if you have income-splitting opportunities. SMSF if long-term super wealth is the goal.

Existing portfolio: Review your structure at renewal — grandfathered properties are protected, but don't assume all future purchases should follow the same structure.

Educational analysis only — not financial or tax advice. Consult a qualified tax adviser before making structural decisions.