Preparing financially
Buying with a limited deposit: your options
A high income doesn't always mean a large deposit saved. Government schemes, guarantor arrangements, joint purchase, shared equity and rent-to-buy schemes explained side by side — what each actually is, the risks Australia's financial regulator flags, and how to evaluate any offer in this space.
- Check government schemes first — the 5% Deposit Scheme, Help to Buy and the First Home Super Saver Scheme are documented, regulated the same way for every applicant, and usually the cheapest route to the same outcome.
- A guarantor arrangement doesn't reduce what you owe — it puts a family member's own property at risk if you can't make repayments.
- Joint purchase combines two incomes and deposits, but needs a written agreement on ownership shares and what happens if one party wants to exit.
- Shared equity exists as a government scheme (Help to Buy) and, separately, through private providers whose equity share, fees and exit terms are set by contract, not legislation, and vary a lot.
- ASIC's Moneysmart explicitly flags rent-to-buy home-ownership schemes as high risk, noting they may target buyers who don't qualify for a standard loan.
What are the realistic options?
A high, reliable income doesn't always mean a large deposit is sitting saved — rent, cost of living and timing all get in the way. ASIC's Moneysmart groups the realistic paths into a handful of categories: government deposit-assistance schemes, grants and duty concessions, shared-equity arrangements, guarantor arrangements, and joint purchase with a partner, family member or friend (ASIC Moneysmart, verified 15 Aug 2026). Each works completely differently, suits a different situation, and carries its own trade-offs — this guide covers each category on its own terms, with no single one presented as the "right" answer.
Check the government options first. They're documented, regulated the same way for every applicant, and typically the cheapest route to the same outcome. See the government support for home buyers hub — including the 5% Deposit Scheme (no income caps since 1 October 2025) and the Help to Buy Scheme. If "using super for a deposit" is what brought you here, that's the First Home Super Saver Scheme, also a government programme. The categories below are what's left once you've ruled those in or out.
Guarantor arrangements
A guarantor (commonly a parent or close family member) uses equity in their own property as security for part of your loan, which can remove the need to pay Lenders Mortgage Insurance (ASIC (Moneysmart), verified 7 Aug 2026). This doesn't reduce what you owe — it changes who the lender can pursue if repayments stop. The guarantor takes on real financial risk: if you can't make repayments, they may have to repay the loan, and the lender may be able to sell the guarantor's property. Moneysmart recommends everyone involved gets independent legal advice before agreeing, and understands exactly when and how the guarantee can end (ASIC Moneysmart, verified 15 Aug 2026).
Joint purchase
Buying with a partner, family member or friend combines incomes and savings, which can close a deposit gap without any third party or scheme involved. Moneysmart recommends agreeing in advance — ideally in a separate legal agreement — on ownership shares, how ongoing costs are split, and how decisions (including an eventual sale, or one party wanting to exit) will be made (ASIC Moneysmart, verified 15 Aug 2026). See buying with family — guarantors and co-ownership for the ownership-structure detail.
Shared equity — government and private
In a shared-equity arrangement, another party contributes toward the purchase price in exchange for a share of the property's value, reducing how much you need to borrow. It isn't a grant: you generally repay that share, proportional to the property's value at the time, when you sell or buy them out — so the amount repaid can be more or less than what was contributed, depending on how the property's value has moved (ASIC Moneysmart, verified 15 Aug 2026). The Help to Buy Scheme is the documented government version. Private, non-government shared-equity providers also exist, operating on the same basic mechanism but as commercial arrangements — their equity share, buy-back terms, ongoing fees and exit conditions are set by the provider, not legislated, and vary a lot between providers. Read the actual contract, not the marketing summary, before assuming a private offer works the same way as the government scheme.
Rent-to-buy home schemes
ASIC's Moneysmart explicitly distinguishes everyday consumer-goods rent-to-buy (renting a laptop or fridge with an option to buy it later) from rent-to-buy home-ownership schemes, which it describes as high risk and notes may target people who aren't eligible for a standard home loan (ASIC Moneysmart, verified 15 Aug 2026). If you can't currently qualify for a mainstream mortgage, that's worth treating as a signal to investigate why (see credit reports and your home loan application) rather than a reason to accept a scheme built around that gap.
Deposit-deferral and provider-assisted arrangements
A further category markets itself around deferring the deposit rather than reducing it — you pay a small amount up front and the balance in instalments to the seller or provider, over months or years, while taking a normal mortgage for the rest. The deposit is still fully owed; only the timing changes, and you're usually carrying two obligations — the deferred instalments and a high-LVR mortgage — inside the same budget. As with private shared equity, terms (interest-free or not, what happens if you miss an instalment, whether it's a regulated credit product) are set entirely by the individual provider.
How to evaluate any offer in this space
Arrangements outside the standard deposit-plus-mortgage path — private shared equity, deposit-deferral, rent-to-buy — are not government schemes, aren't standardised the same way a mainstream home loan is, and terms vary significantly between providers (ASIC Moneysmart, verified 15 Aug 2026). The same handful of questions apply whatever the offer is called:
- What is the total cost — every fee, over the full term, not just the headline deposit figure?
- Who bears the risk if you can't keep up repayments — you, a guarantor, or the provider?
- Is it a regulated credit product? If so, the National Consumer Credit Protection Act's responsible-lending obligations apply; if not, fewer standard consumer protections may.
- What happens to money you've already paid if the arrangement doesn't complete, or you need to exit early?
- Does a government scheme already solve this more cheaply? Check that before assuming a commercial product is the only path.
Practical checklist
Before committing to any limited-deposit arrangement
- Confirm whether a government scheme (5% Deposit Scheme, Help to Buy, FHSSS) applies to you before looking at a commercial or private alternative
- Get the total cost — every fee, over the full term — in writing
- Work out who bears the risk if repayments or instalments can't be kept up
- Check whether the arrangement is a regulated credit product
- Get independent legal and financial advice before signing anything non-standard
Questions for a professional
- Am I eligible for a government scheme, and would it be cheaper than this option?
- What is the full, total cost of this arrangement to me, including every fee?
- Who is legally at risk if I can't keep up repayments — me, or a guarantor?
- Is this a regulated credit product, and what consumer protections apply if it isn't?
Official resources
- Moneysmart — Ways to buy a home sooner
- Moneysmart — Going guarantor on a loan
- Australian Government 5% Deposit Scheme
Sources and methodology
- Ways to buy a home sooner — ASIC Moneysmart (retrieved 15 Aug 2026)
- Going guarantor on a loan — ASIC Moneysmart (retrieved 15 Aug 2026)
- Rent to buy (glossary definition) — ASIC Moneysmart (retrieved 15 Aug 2026)
- Save for a house deposit — ASIC (Moneysmart) (retrieved 29 Jul 2026)
Figures on this page are drawn from Delora's local knowledge graph, refreshed from these primary sources and checked for changes on a regular schedule. If a figure here looks out of date, the official source above is always the authority — please let us know.