Need a stop-gap measure for your property deposit? A deposit bond might be the solution you need. Here's everything you need to know about this financial tool.
Written by the Felix Finance team
Reviewed by Max Epstein
April 17, 2025
5 min read

What exactly is a deposit bond?

A deposit bond (also called a deposit guarantee) is essentially an IOU that replaces the cash deposit typically required when purchasing property. It works as a guarantee to the seller that you'll pay the full purchase price, including the deposit amount, at settlement.

Think of it this way: instead of handing over 10% of the property's value in cash when signing the contract, you provide a deposit bond that promises this payment will be made at settlement. This allows you to secure your property purchase without immediately accessing your cash reserves.

How deposit bonds work in the real world

Here's the simple process broken down:

  1. Property selection: You find a property you want to purchase
  2. Contract signing: Instead of providing a cash deposit (typically 10%), you supply a deposit bond
  3. Settlement period: The deposit bond guarantees your commitment during this time
  4. Final payment: At settlement, you pay the full purchase price including the deposit amount

This approach keeps your cash free during the period between contract and settlement, which can be particularly valuable in certain situations.

When should you consider using a deposit bond?

First home buyers looking to enter the market faster

As a first home buyer, saving that 10% deposit is often the biggest hurdle. A deposit bond can help you secure a property while you're still in the final stages of organising your finances or waiting for grants to be processed.

This could mean the difference between securing your dream property now or missing out while waiting for your cash deposit to be ready. Just make sure you'll have the full purchase amount available by settlement time.

Upgraders juggling buying and selling simultaneously

If you're selling your current home to buy a new one, timing can be extremely tricky. You might find your perfect next property before your existing home sells, creating a cash flow challenge.

A deposit bond bridges this gap, allowing you to secure your new purchase while waiting for your current property to sell. This removes the stress of potentially missing out on your next home while your cash is still tied up in your current property.

Investors seizing time-sensitive opportunities

Smart property investors know that great deals don't wait around. When you spot an investment opportunity with strong potential returns, moving quickly can be essential.

A deposit bond allows you to secure promising investment properties without liquidating other investments or disrupting your investment strategy. This means you can act decisively when opportunities arise.

Off-the-plan purchases with long settlement periods

When buying off-the-plan, the period between contract signing and settlement can stretch to several years. Long-term deposit bonds (valid for up to 48 months) are perfect for these scenarios.

This approach allows you to secure your future property while continuing to earn interest on your savings during the construction period. Just confirm the developer accepts deposit bonds before proceeding.

Auction bidders needing flexibility

Planning to bid at multiple auctions? A deposit bond can provide the flexibility you need. Many deposit bond providers offer bonds that can be used across different auctions until you successfully purchase a property.

This saves you from having to repeatedly organize bank checks or ensure your account has sufficient funds for each potential auction. Just verify that the auctioneer accepts deposit bonds before bidding.

How deposit bonds compare to other options

Deposit bonds vs. bridging loans

While both help with property transitions, they serve different purposes:

Deposit bonds:

  • Act as a guarantee for the deposit amount
  • No interest charges (just a one-time fee)
  • Don't require repayments
  • Less paperwork and faster approval

Bridging loans:

  • Provide actual funds you can use immediately
  • Charge interest (often at higher rates)
  • Require regular repayments
  • More extensive application process

Bridging loans are better when you need actual cash flow, while deposit bonds are ideal when you simply need to secure a property purchase without tying up funds.

Deposit bonds vs. using your equity

Another option is accessing equity from an existing property. However, this requires:

  • Having sufficient equity available
  • Applying for and setting up a loan
  • Paying interest on the borrowed amount

A deposit bond is generally simpler, faster, and more cost-effective when you just need to cover the deposit period.

How to apply for a deposit bond

The application process is surprisingly straightforward:

  1. Check eligibility: Different providers have various requirements, but generally you'll need to demonstrate your ability to complete the purchase at settlement
  2. Submit application: Provide details about yourself and the property transaction
  3. Receive approval: This can happen in as little as a few hours for straightforward applications
  4. Use your bond: Once approved, you can use the deposit bond when signing your contract

Most mortgage brokers can arrange deposit bonds through trusted partners, making the process even simpler.

What documentation you'll need

Be prepared to provide:

  • Proof of identity
  • Details of the property purchase
  • Evidence of your capacity to complete the purchase (this could be pre-approval for finance, proof of funds, or details of your property sale)

For longer-term bonds (like those for off-the-plan purchases), the documentation requirements may be more comprehensive.

Pros and cons of using deposit bonds

✅ Pros ❌ Cons
Free up your cash: Keep your money working for you in investments or high-interest accounts One-time fee: You'll pay a fee for the bond (typically 1-1.5% of the deposit amount)
Quick approval: Many deposit bonds can be approved within hours Limited acceptance: Not all sellers or developers accept deposit bonds
No interest charges: Unlike loans, you pay a one-time fee rather than ongoing interest Settlement risk: You still need to ensure you have the full purchase amount at settlement
Simplified buying and selling: Ideal when transitioning between properties Not suitable for all situations: If you're struggling with overall finance approval, a deposit bond won't solve fundamental affordability issues
Flexibility for auctions: Can be used across multiple auctions until you secure a property Property type limitations: Some deposit bond providers have restrictions on certain property types
Perfect for off-the-plan: Avoid tying up cash during long construction periods
Less paperwork: Generally requires less documentation than loan options

Example story: How a deposit bond saved Sarah's dream home

Sarah found her perfect first home in a competitive market. The seller had multiple interested parties and wanted a quick, secure sale. Sarah had her finance pre-approved but was waiting for her First Home Owner Grant to process, leaving her short on the immediate cash needed for the deposit.

Her mortgage broker suggested a deposit bond, which:

  • Allowed her to secure the property immediately
  • Gave her time for her grant to process
  • Cost significantly less than potentially missing out on the property

By settlement, Sarah's finances were organised, and she completed the purchase successfully. Without the deposit bond, she would have missed out on her perfect property.

How to determine if a deposit bond is right for you

Consider a deposit bond if:

  • You have finance approval or access to funds at settlement
  • Your cash is temporarily unavailable or earning strong returns elsewhere
  • You're selling another property to fund your purchase
  • You're buying off-the-plan with a long settlement period
  • The seller or developer accepts deposit bonds

A professional mortgage broker can help assess your situation and determine if a deposit bond would benefit your property purchase strategy.

Next steps: Talking to a mortgage professional

If you're considering a deposit bond for your next property purchase, speaking with an experienced mortgage broker is the best place to start. They can:

  1. Assess your specific situation
  2. Connect you with reputable deposit bond providers
  3. Guide you through the application process
  4. Ensure the bond works with your overall property finance strategy

Don't let temporary cash flow challenges prevent you from securing your ideal property. Explore whether a deposit bond could be the strategic solution you need.

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This information does not take your personal objectives, circumstances or needs into account. Always read the disclosure documents for products and services before deciding on a product or service, and consider seeking independent legal, financial, taxation or other advice for your unique circumstances.
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