5% deposit vs Help to Buy vs Aussie Boost: Which option could help you buy a home sooner?

Compare the 5% Deposit Scheme, Help to Buy and Aussie Boost to understand how each works, where they differ, and what you may be eligible for.

13 May 2026

3 minute read

Bea Nicole Amarille

5% deposit vs Help to Buy vs Aussie Boost: Which option could help you buy a home sooner?

Key takeaways

• The 2026-27 Federal Budget included new housing measures aimed at supporting first home buyers 
• Eligible buyers may be able to purchase with a smaller deposit through government schemes or lender offers 
• Help to Buy uses shared equity, while the 5% Deposit Scheme and Aussie Boost work differently 
• Eligibility, borrowing requirements and long-term costs vary depending on the option you choose

Saving a large deposit can be one of the biggest challenges for first home buyers.

To help more Australians enter the property market sooner, there are now several low-deposit pathways available, including government-backed schemes and lender-supported options.

Three low-deposit pathways buyers may come across are the 5% Deposit Scheme, the Australian Government’s Help to Buy Scheme and Aussie Boost.

While all three may help eligible buyers purchase with a smaller deposit, they work in very different ways. Here’s what buyers should know when comparing the options.

What changed in the 2026 Federal Budget?

The 2026-27 Federal Budget included several housing measures aimed at improving housing affordability and supporting more Australians into home ownership.

Alongside continued support for first home buyer programs, the government also announced:

  • support for eligible first home buyers purchasing with a 5% deposit

  • proposed changes to negative gearing and capital gains tax for some property investors

  • a $2 billion Local Infrastructure Fund to help unlock new housing supply

  • funding aimed at speeding up planning and environmental approvals

The government says the measures are intended to improve housing supply and help more Australians enter the property market over time.

For some buyers, schemes like the 5% Deposit Scheme and Help to Buy may become part of a broader range of pathways into home ownership.

What grants and schemes you could be eligible for?

Chat to an Aussie Broker to see how much you could save.

What is the 5% Deposit Scheme?

The 5% Deposit Scheme is part of the Australian Government’s Home Guarantee Scheme.

Eligible buyers may be able to purchase a home with as little as a 5% deposit without paying Lenders Mortgage Insurance (LMI), because Housing Australia guarantees part of the loan.

Under the scheme:

  • Buyers borrow the remaining amount from a participating lender

  • Buyers own 100% of the property

  • Income caps and property price caps apply

  • Eligibility rules differ depending on the guarantee type

The scheme is designed to help eligible buyers purchase sooner without needing a traditional 20% deposit.

What is the Help to Buy Scheme?

The Help to Buy Scheme is a federal shared equity program designed to support eligible Australians into home ownership.

Under Help to Buy:

  • Eligible buyers can purchase with a minimum 2% deposit

  • The Australian Government can contribute up to 30% for an existing home or up to 40% for a newly built home

  • Buyers take out a smaller mortgage because the government contributes part of the purchase price

  • The government holds an equity share in the property

Because the government contributes part of the purchase price, buyers do not fully own the property initially.

You might also be interested in: Help to Buy Scheme: Everything you need to know

What is Aussie Boost?

Aussie Boost is a low-deposit home loan option available through selected lenders on the Aussie panel.

Depending on the lender and eligibility criteria, some buyers may be able to purchase with a smaller deposit than a standard home loan.

Unlike Help to Buy, Aussie Boost is not a shared equity scheme. Buyers own 100% of the property. Eligibility requirements, lender policies, borrowing limits, and available features vary depending on the lender and product selected.

An Aussie Broker can help you compare available options and explain how lender requirements may differ.

Want to review your home loan options as a first home buyer? 

Get your personalised shortlist of loans from 25+ lenders with Aussie.

How do the options compare?

Feature

5% Deposit Scheme

Help to Buy

Aussie Boost

Minimum deposit

5%

2%

Varies by lender

Government contribution

No

Yes

No

Shared equity

No

Yes

No

Buyer owns 100% of property

Yes

No

Yes

LMI waived/avoided

Generally yes for eligible buyers

Depends on lender structure

Depends on lender

Property caps apply

Yes

Yes

Depends on lender

Income caps apply

Yes

Yes

Depends on lender

Participating lenders required

Yes

Yes

Yes

Sources: Housing Australia | Australian Government Help to Buy Scheme | Aussie

Which option may suit different buyers?

The right option will depend on your deposit, borrowing capacity, long-term goals, and how comfortable you are with shared equity arrangements.

The 5% Deposit Scheme may suit buyers who:

  • want to avoid LMI

  • want full ownership of the property

  • meet the income and property price caps

  • can manage repayments on a larger loan amount

Help to Buy may suit buyers who:

  • have a smaller deposit

  • may benefit from a lower loan amount

  • are comfortable with the government holding an equity share in the property

  • meet the scheme eligibility requirements

Aussie Boost may suit buyers who:

  • want flexibility outside government scheme caps

  • are exploring lender-specific low-deposit options

  • want to compare a broader range of loan structures and features

Because every buyer’s situation is different, it may help to compare the long-term costs, borrowing limits and ownership structures before making a decision.

You might also be interested in: 2026 Federal Budget - What borrowers need to know

What should buyers consider before choosing?

Low-deposit pathways can help buyers enter the market sooner, but there are still important costs and risks to understand.

Things to consider may include:

  • monthly repayments

  • interest rates and loan features

  • borrowing capacity

  • whether LMI applies

  • ongoing scheme obligations

  • future refinancing flexibility

  • property price caps and location restrictions

With Help to Buy specifically, buyers should also understand how shared equity works and how the government’s ownership share may affect future repayments or sale proceeds.

Figure out your borrowing power

Start your property journey by calculating your borrowing power estimate in a few simple steps.

How do you apply?

Applications for the 5% Deposit Scheme and Help to Buy must generally be submitted through participating lenders.

The process may include:

  1. Checking eligibility

  2. Understanding your borrowing capacity

  3. Comparing available schemes and lender options

  4. Applying through a participating lender or broker

  5. Finding an eligible property

With several low-deposit pathways now available, comparing the options can feel overwhelming, especially when eligibility rules, property caps and lender requirements differ between schemes.

An Aussie Broker can help you understand how the 5% Deposit Scheme, Help to Buy and lender-backed options like Aussie Boost compare based on your deposit, borrowing capacity and long-term plans.

Book a free^ appointment with an Aussie Broker online or in store.

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