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How to Refinance and Restructure a Geared Portfolio When Conditions Shift

A practical, decision‑grade guide to refinancing and restructuring geared property and business portfolios as rates, tax rules and lender policies change in Australia.

18 July 2026Updated 27 Aug 2026Reviewed 21 Aug 202614 min read

Key Takeaway

Refinancing and restructuring a geared portfolio when conditions change means reassessing every loan’s purpose, rate, risk and tax treatment, then reshaping securities and splits so they still align with your strategy under higher interest rates and tighter tax rules. With the RBA cash rate currently above 4% after rapid tightening, many interest-only terms and fixed rates are expiring into much higher repayments. Investors should map their entire debt stack, prioritise non-deductible and expensive debt, avoid unnecessary cross-collateralisation, and run scenario modelling with a CPA-grade broker and tax adviser before making changes.

How to Refinance and Restructure a Geared Portfolio When Conditions Shift

Refinancing and restructuring a geared portfolio when conditions change means reassessing every loan’s rate, term, security and tax treatment, then reshaping them so they still support your strategy under higher interest rates, new tax rules and updated lender policies. Done well, you can lower risk, protect cashflow and keep borrowing power alive; done poorly, you can lock yourself into rigid structures, bigger repayments and messy tax outcomes.

This guide gives you a simple, decision‑grade process you can act on this week – whether you’re a home owner with one investment, a multi‑property investor, self‑employed, or running a small business alongside your portfolio.


1. Why refinancing geared portfolios matters more in 2026–27

1.1 The new environment: higher rates, tighter tax, stricter lenders

A geared portfolio is one where you use borrowed money – often at high loan‑to‑value ratios (LVRs) – to hold property and sometimes business assets. In Australia today, that gearing sits inside a very different environment to the one many investors borrowed in:

  1. Higher interest rates. After the COVID‑era low of 0.10%, the Reserve Bank of Australia (RBA) has taken the cash rate back above 4%, including a 25 bps increase to 3.85% in February 2026 and another to 4.35% in May 2026. Many investors are rolling off 2–3% fixed rates into 6–7% variable rates.
  2. New tax rules. From 1 July 2027, capital gains will face a minimum 30% tax rate, and negative gearing settings are tightening, especially for properties bought after 12 May 2026. Tax is now a risk to manage, not a free tailwind.
  3. Tougher lending standards. APRA requires most lenders to test repayments with a ~3% buffer above the actual rate, making serviceability harder – especially for self‑employed borrowers and multi‑property investors.

If you borrowed for growth in 2017–2022 and haven’t revisited your structures since, there’s a high chance your loans are no longer optimised for this new environment.

1.2 Refinancing vs restructuring: what’s the difference?

It helps to separate two ideas:

  • Refinancing = changing the loan contract (lender, rate, term, repayment type) while the security and purpose stay mostly the same.
  • Restructuring = changing the shape of your debt – which property secures which loan, how many splits you have, how offsets are arranged, and which entity owns what.

You can:

  • Refinance without major restructuring (e.g. same lender, new fixed rate and term).
  • Restructure without changing lenders (e.g. split loans, remove cross‑collateralisation).
  • Or do both at once.

For growth‑focused investors, the real power is usually in the restructure – then you use refinancing to get sharper pricing for that new structure. This builds on the principles in [/insights/restructuring-loans-growing-property-portfolios] and [/insights/designing-flexible-investment-loan-structures-geared-investors].


2. When should you consider refinancing or restructuring?

2.1 Trigger events you shouldn’t ignore

You don’t need to be constantly tinkering with your loans. But there are clear moments when doing nothing is riskier than taking action. Common triggers:

  • RBA rate hikes or cuts that flow through to your repayments and yield. A 1% rise on a $1m portfolio adds around $10,000 per year in interest.
  • End of fixed or interest‑only (IO) periods, especially if rolling from 2–3% to 6–7% and/or IO to principal & interest (P&I).
  • Tax rule changes – such as the 2026–27 negative gearing and CGT reforms – that change the post‑tax economics of your portfolio. See [/insights/restructuring-existing-property-loans-new-tax-landscape] and [/insights/self-employed-business-owners-high-income-professionals-negative-gearing-cgt-strategy].
  • Life and business changes – new child, separation, major health event, business downturn or windfall.
  • Lender policy shifts that affect your borrowing power (e.g. living expense benchmarks, shading of rental income, treatment of trust distributions).

If one or more of these is happening and you haven’t reviewed your structure in the last 12–18 months, it’s time.

2.2 Signs your current structure is working against you

Common red flags in geared portfolios:

  • Multiple properties all tied to one lender with a single, cross‑collateralised facility.
  • Large non‑deductible home loan while investment loans sit on higher rates without offsets.
  • Business debts or personal loans secured against the family home with no clear exit plan.
  • Mixed‑purpose loan splits (e.g. one loan used for both home and investment), making tax deductibility hard to defend.
  • Loans structured to maximise short‑term IO periods but now rolling to unaffordable P&I.

If two or more of these describe you, you don’t just have a rate problem – you have a structure problem.


3. Step-by-step: how to triage your geared portfolio this week

3.1 Map everything in one place

Before you touch a single loan, build a simple one‑page map of:

  • All properties: address, ownership (you, partner, trust, SMSF, company), current value (estimate is fine).
  • All loans: lender, limit, balance, rate, repayment type (IO vs P&I), remaining fixed/IO term, expiry date, security property.
  • Cash buffers and offsets: balance, linked to which loan.
  • Non‑property debts: car loans, personal loans, credit cards, business facilities.

This is the same mapping discipline we recommend for complex investors in [/insights/mortgage-brokers-property-investors-portfolio-builders] and for self‑employed clients running multiple entities.

3.2 Rank loans by “hurt factor”

Next, rank every loan on three axes:

  1. Cost: current interest rate and whether it’s likely to spike soon (e.g. end of fixed term).
  2. Tax treatment: non‑deductible (home), partially deductible (mixed purpose), fully deductible (investment/business).
  3. Risk: security (is your home or key business asset at risk?), cashflow impact if the rate jumps, and any looming cliff (e.g. IO expiry).

A simple way is to score each 1–5 and total it. Loans with the highest total score get priority.

3.3 Set your objectives before touching products

Refinancing without clear objectives is just admin. Typical goals:

  • Reduce non‑deductible interest as fast as possible.
  • Protect cashflow and avoid forced sales if rates rise further or vacancy increases.
  • Preserve or rebuild borrowing capacity for your next move.
  • Clean up deductibility ahead of tax rule changes.

Write down your top 2–3 in order. They’ll drive your restructuring decisions.


Frequently asked questions

How often should I review and refinance my investment property loans?
Most investors should review their loans every 12–24 months and whenever key events occur, such as rate hikes, the end of fixed or interest-only periods, or significant changes in income or tax rules. Reviewing doesn’t always mean refinancing, but you should regularly check rates, structure, and whether your loans still align with your strategy and risk profile.
Is it risky to refinance all my investment properties with one lender?
Putting everything with one lender can be efficient on paper but often increases concentration and cross-collateralisation risk. If that lender tightens policy or your valuations fall, you may find it hard to sell or refinance a single property. Many geared investors prefer to spread securities across two or more lenders while keeping one broker coordinating the overall structure.
What if my fixed rate is low but my loan structure is messy?
If you’re on a very low fixed rate, it can be costly to break early just to tidy structure. In that case, you may stage changes: clean up what you can without breaking the fixed loan, then plan a more thorough restructure around the fixed-rate expiry date. A broker and tax adviser can help balance break costs against the benefits of better structure and flexibility.
Can I restructure my loans if my credit isn’t perfect right now?
Imperfect credit doesn’t automatically block restructuring, but it can narrow the range of lenders and products. In some cases, you may be better off improving your position first, such as clearing arrears, negotiating payment plans, or consolidating smaller debts. A broker can often suggest a staged approach: address the most urgent risks now, then revisit full refinancing once your credit profile has improved.
Does refinancing reset the tax deductibility of my investment loan interest?
Simply refinancing an existing investment loan, where the new loan replaces the old for the same investment purpose, doesn’t usually affect deductibility. What matters is how the borrowed funds are used, not which lender they’re with. However, if you redraw, consolidate or change loan purposes, deductibility can change, so always get tax advice before making significant alterations to loan structures.

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