Equipment is often a business’s largest operational expense after wages. For Sydney businesses in healthcare, technology, hospitality, and professional services, the right finance structure can mean the difference between buying the equipment the business Refinancing an investment property is not the same as refinancing a home loan. Lenders assess it differently, the regulatory environment has changed significantly since early 2026, and the decision involves factors that do not apply to owner-occupier lending. This guide covers how investment property refinancing works, what lenders check, and how to approach the process in Sydney’s current market.
What Has Changed for Investment Borrowers in 2026
Several policy changes have affected how lenders assess investment property refinancing applications since the start of 2026.
- From 1 February 2026, APRA introduced a 20% cap on new loans at a debt-to-income ratio of six times income or higher, applied separately to investor and owner-occupier lending
- From 12 May 2026, new investment properties are no longer eligible for negative gearing treatment in lender serviceability calculations; properties purchased on or before that date remain grandfathered
- Major lenders including NAB, CBA, ING, and Great Southern Bank updated their serviceability models in May and June 2026 to reflect the proposed negative gearing reforms ahead of legislation
- The 3% serviceability buffer, which requires lenders to assess applications at 3% above the actual loan rate, continues to apply to all investment lending
For Sydney investors, these changes mean that applications which would have passed assessment twelve months ago may now require additional structuring or a different lender. A broker who knows which lenders have the most favourable assessment settings for your profile avoids wasted applications.

Why Sydney Investors Refinance Investment Loans
The most common reasons investors refinance include:
- Securing a lower rate on an existing investment loan to improve cash flow
- Accessing equity built up through capital growth or repayments to fund a next purchase
- Resetting from interest only to principal and interest as the IO period expires
- Switching from a cross-collateralised structure to standalone loans for each property
- Consolidating higher-rate debt into a lower-rate investment loan
Understanding when to review your home loan applies equally to investment loans. The same rate gap that prompts an owner-occupier to refinance exists across the investor lending market, and the savings on a larger investment loan balance can be more significant. Understanding what happens to your home loan when interest rates fall helps investors time their review to get the most from rate movements.
What Lenders Check When You Refinance an Investment Property
| What lenders assess | What this means | How it affects your application |
| Rental income shading | Lenders count 70 to 80% of gross rental income, not the full amount | Reduces the income credit from your investment property in the serviceability calculation |
| Existing debt portfolio | All current loans are assessed at the lender’s floor rate, not your actual rate | Compresses assessed borrowing capacity for investors with multiple properties |
| Debt-to-income ratio | APRA’s February 2026 cap limits high-DTI lending across the investment book | Investors with significant existing debt may find fewer lenders willing to approve |
| Negative gearing eligibility | Post-12 May 2026 properties assessed differently in lender serviceability models | Investors with newer properties may see lower assessed income compared to grandfathered loans |
| LVR position | Most lenders target 80% LVR or below to avoid LMI on investor refinancing | Property growth or repayments that improve your LVR position can open better pricing |
| Interest only extension | Each IO extension is a fresh credit assessment under current rules | IO extensions have become harder to obtain and depend on lender policy and your profile |
For investors with existing loans they took out before the policy changes, how lenders treat existing debt for serviceability has a direct impact on whether a refinance application is approved. FirstPoint’s lender panel includes lenders with varying rental income shading policies, which means the broker can identify which lender treats your income most favourably before any application is submitted.
The Refinancing Process for Investment Properties
| Stage | What happens | What your broker does |
| Portfolio review | Existing loans, rental income, and property values are assessed across the full portfolio | Calculates real borrowing capacity under current lender models |
| Lender identification | Lenders with current appetite for your investor profile are shortlisted | Compares rental income shading, DTI thresholds, and IO policy across lenders |
| Application preparation | Full documentation is gathered including rental statements, lease agreements, and property valuations | Prepares application to meet the specific lender’s documentation requirements |
| Valuation | New lender orders an independent property valuation | Coordinates the valuation and confirms the LVR position |
| Discharge and settlement | Existing lender is paid out and new loan settles | Manages both lenders to ensure a clean handover |
The investment property loan options FirstPoint works with include both major and non-major lenders. Refinancing for a better rate and refinancing to access equity involve different lender considerations, and a broker structures the application for the specific purpose from the start.
Costs of Refinancing an Investment Property
Refinancing carries upfront costs that need to be weighed against the projected saving or the value of the equity being released.
- Discharge fee: charged by your current lender to close the existing loan
- Application or establishment fee: charged by the new lender
- Valuation fee: an independent valuation is typically required
- Break cost: applies if you exit a fixed rate loan before the term ends, calculated on the rate differential for the remaining term
- Mortgage registration fee: a government charge that varies by state
For most investment loan refinances, the total switching cost is recoverable within a few months if the rate saving is meaningful. On larger loan balances common to Sydney investment properties, even a 0.3% rate reduction generates a monthly saving that offsets switching costs quickly. Using an offset account alongside your investment loan can further reduce interest costs and is worth discussing with a broker as part of the overall structure review.
Accessing Equity Through Refinancing
How Equity Release Works
When an investment property has grown in value or the loan balance has reduced through repayments, the gap between the property’s current value and the outstanding loan is equity. Refinancing to a new lender at a higher loan balance releases that equity as usable funds. Most lenders allow equity release on investment properties up to 80% LVR without LMI, though some will lend above this threshold with additional costs.
Accessing equity through refinancing does not trigger capital gains tax, which makes it one of the most efficient ways for Sydney investors to fund a next purchase without selling. Many experienced investors are refinancing at 70 to 75% LVR rather than the maximum to maintain serviceability buffers and preserve options for future applications.
Negative Gearing and the Serviceability Shift
For properties purchased after 12 May 2026, lenders are updating their serviceability models to reflect the government’s proposed negative gearing reforms. Where a property is negatively geared, the previous treatment allowed investors to add back the tax benefit in their serviceability calculation. Under revised lender models, this treatment is being removed or capped for newer properties, which reduces assessed income for those investors.
Long-Term Planning and Portfolio Debt
For investors with properties purchased before 12 May 2026, the grandfathered status means a dollar-for-dollar refinance still qualifies for previous treatment at most lenders. A broker confirms your specific position before recommending lenders, since policies continue to evolve across the market. FirstPoint covers refinancing across the areas of Sydney it serves and stays current with lender policy changes that affect investor applications.
For investors thinking about long-term planning alongside refinancing, reviewing investment property and retirement income strategy can inform decisions about loan structure and equity access at different stages of a property portfolio. FirstPoint’s debt reduction and restructuring options cover investors who want to reduce debt across a portfolio rather than simply switching rate.
Using a Broker vs Going Direct
| Benefit of using a broker | How it shows up | How to measure it |
| Lender policy knowledge | Broker knows which lenders have updated serviceability models and by how much | Identifies the lender with the most favourable treatment for your portfolio and property dates |
| Rental income optimisation | Broker selects the lender with the highest rental income shading percentage for your situation | Compare 70% versus 80% rental income treatment across the shortlisted lenders |
| DTI and portfolio structuring | Broker calculates your DTI position across all lenders before applying | Avoids applications that fall outside the February 2026 cap |
| Application quality | Broker prepares documentation to the lender’s specific investment refinancing requirements | Fewer information requests and faster assessment |
| Rate comparison | Broker benchmarks investment loan rates across both major and non-major lenders | Confirms the rate and structure against the lender’s published investment loan figures |
Working With FirstPoint on Investment Property Refinancing
Investment property refinancing in 2026 requires a broker who knows the current lender landscape, not the one from twelve months ago. Negative gearing reform, DTI caps, and updated serviceability models have changed which lenders work best for different investor profiles. FirstPoint works with Sydney investment property owners on rate reviews, equity releases, and portfolio restructuring conversations.
Get in touch with the team to discuss your investment property refinancing situation. Investors in the St George area, southern suburbs, and inner Sydney can also find relevant local context at the Cronulla mortgage broker and home loan page.
The refinancing home loan service FirstPoint provides covers both rate refinancing and equity release for investment property owners across Sydney.
Frequently Asked Questions
Mechanically, the process is the same: a new lender pays out the old one and you keep the property. The assessment is more complex, with rental income shading, full portfolio debt assessed at floor rates, and the 3% serviceability buffer all applying. Since February 2026, lenders are also rationing high-DTI lending separately for investors, which means some applications that cleared before may not under current policy.
Rental income shading is the practice of counting only 70 to 80% of your gross rental income in a serviceability assessment rather than the full amount. A property renting at $650 a week may be assessed at $500 to $520 for serviceability purposes. The exact shading percentage varies by lender, and a broker identifies which lenders apply the most favourable treatment for your rental income level and property type.
If your property’s current value exceeds the outstanding loan balance, the difference is equity that can be released through refinancing to a new lender at a higher loan amount. Most lenders will release equity on investment properties up to 80% LVR without LMI. Equity accessed this way does not trigger capital gains tax, making it a common strategy for investors funding a next purchase.
For properties purchased after 12 May 2026, lenders have updated or are updating their serviceability models to remove or cap the negative gearing add-back in their calculations, reducing assessed income for negatively geared investors. Properties purchased on or before 12 May 2026 remain grandfathered at most lenders, meaning a dollar-for-dollar refinance still qualifies for the previous treatment. A broker confirms your specific eligibility before recommending lenders.
Most lenders allow investment property refinancing up to 80% LVR without LMI, and some will go higher with additional costs. Many experienced investors are targeting 70 to 75% LVR on refinancing applications to maintain serviceability headroom for future purchases. The right LVR depends on your equity position, your borrowing goals, and whether you are refinancing purely for rate or to access equity.

