Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
Guarantees pop up everywhere in business - from bank facilities and equipment leases to supplier credit and franchise arrangements.
But giving an open-ended, unlimited personal guarantee can feel risky, especially if you’re a director or owner protecting your family home.
A limited guarantee can strike a better balance. It gives the other side comfort that they’ll be paid, while setting clear caps and boundaries around your exposure.
In this guide, we’ll explain how limited guarantees work in Australia, when to use them, key clauses to negotiate and how to make sure they’re enforceable and fit for purpose.
Our aim is to help you secure deals and finance confidently - without taking on unlimited risk.
What Is A Limited Guarantee (And How Is It Different To A Full Guarantee)?
A guarantee is a promise by a third party (the guarantor) to answer for someone else’s debt or obligations if they don’t pay or perform. In small business, guarantors are often directors, related companies or owners.
An unlimited guarantee makes the guarantor responsible for everything the borrower or contracting party owes, often on a “continuing” basis until the account is fully closed. That can be a big personal risk.
A limited guarantee puts guardrails around that promise. The limitation can be expressed in different ways, such as:
- Cap on amount - for example, “up to $100,000” plus interest and reasonable enforcement costs.
- Time limit - liability only for debts incurred within a defined period.
- Transaction-specific limit - only for a particular agreement or invoice batch, not all dealings.
- Security-limited - the lender can only recover against specified collateral or up to a set asset value.
Many guarantees also include an indemnity. An indemnity is a separate promise to compensate the creditor for loss, which can sometimes be easier to enforce. If you’re using or receiving a guarantee document, it’s common for it to be a combined Deed of Guarantee and Indemnity.
It’s also worth distinguishing a limited guarantee from a bank guarantee. A bank guarantee is a promise by a bank to pay on demand (usually unconditional), often used in leases and large contracts. We cover that separately here: Bank Guarantees.
Finally, remember that a guarantee is only as good as the wording. Small changes to how the limit is drafted can make a big difference to risk on both sides.
When Would A Small Business Use A Limited Guarantee?
There are many scenarios where a limited guarantee makes sense because both parties want certainty and a fair allocation of risk. Common examples include:
- Supplier credit accounts - a supplier offers 30-60 day terms but asks for director support; you negotiate a capped amount rather than an open-ended guarantee.
- Equipment finance or leasing - the lessor requests a personal guarantee; you limit it to a dollar cap or the residual value at risk.
- Commercial leases - landlords sometimes ask for personal support; a cap equal to a few months’ rent or a bank guarantee amount can be more balanced.
- Franchising and distribution - franchisors want comfort on franchise fees; you confine exposure to agreed amounts or a set period.
- Business purchases with seller finance - if you use vendor finance, the seller may ask for a guarantee; a cap aligned to the vendor-financed portion can work. In these transactions, a tailored Vendor Finance Agreement typically sits alongside the guarantee.
From the creditor’s perspective, a limited guarantee can still provide strong recourse, especially when paired with security. From the guarantor’s perspective, the limitation can make the commitment acceptable and help deals move forward.
In short, limited guarantees are a practical middle ground that enable trade - and they’re very common in the Australian market.
Key Terms To Negotiate In A Limited Guarantee
If you’re being asked to provide a guarantee (or you’re a supplier or lender seeking one), the commercial details matter. Here are the clauses most small businesses focus on.
1) The Cap (Amount And What’s Included)
Be precise about the maximum amount. Clarify whether the cap covers principal only, or also interest, enforcement costs and GST.
For example, “the lesser of $100,000 or the outstanding principal, plus reasonable enforcement costs” is clearer than “$100,000 plus all amounts owing”.
2) Type Of Liability (Guarantee And Indemnity)
Most modern documents include both a guarantee and an indemnity. An indemnity can make it easier for the creditor to recover even if the primary contract is unenforceable for some reason.
Guarantors sometimes negotiate to limit the indemnity as well (e.g. tie it to the same cap), rather than having a capped guarantee but uncapped indemnity.
3) Duration And Termination
Is the guarantee “continuing” or does it end when the contract ends or after full repayment? Consider:
- Release on full payment and no further credit being extended.
- How to revoke the guarantee for future advances (commonly, written notice and no new credit after the notice date).
- What happens on assignment or novation of the underlying contract.
4) Several Vs Joint Liability (Multiple Guarantors)
Where there are multiple guarantors, creditors often want “joint and several” liability, which lets them pursue any one guarantor for the full amount. Guarantors sometimes seek “several” (proportionate) liability tied to their shareholding or a nominated split to fairly allocate risk.
5) Security And PPSR
Will the guarantee be supported by security (for example, a charge over company assets or a specific asset)? If so, the security instrument (such as a General Security Agreement) should match the guarantee’s limitations, and the creditor should consider a timely PPSR registration.
Security can materially change the risk profile for both parties, so align the guarantee cap and the scope of security carefully.
6) Enforcement Triggers And Process
Avoid ambiguity about when the creditor can call on the guarantee. Typical triggers include an unremedied payment default, insolvency events, or other material breaches of the primary agreement.
Creditors may also ask for a “demand on guarantor” clause permitting a written demand for payment. Guarantors sometimes ask for a short cure period before demand can be made.
7) Set-Off, Counterclaims And Defences
Guarantee deeds often seek to exclude guarantor defences (for example, changes to the main contract don’t release the guarantee). If you rely on cross-claims or adjustments in your commercial relationship, think about how set-off clauses interact with the guarantee wording.
8) Signing Formalities
Guarantees are commonly executed as a deed, which has stricter signing formalities and longer limitation periods. Make sure execution complies with company signing rules and - if individuals are signing - that they sign as deed and receive a copy.
Do You Need Security Or PPSR With A Limited Guarantee?
Whether you need security depends on risk tolerance and bargaining power. A capped, standalone limited guarantee may be enough for low-risk trade credit. For higher values or longer terms, many creditors want the comfort of security as well.
Common options include:
- Security over company assets - via a General Security Agreement (GSA), giving the creditor recourse to business assets if there’s default.
- Specific security - for example, a charge over financed equipment or a retention of title clause in trading terms.
- Bank guarantee - as an alternative to a personal guarantee in some leasing or construction contexts.
If security is taken, the creditor should register it on the Personal Property Securities Register (PPSR) to protect priority against other creditors. If you’re new to this process, this explainer on what the PPSR is is a useful starting point, along with practical steps to register a security interest.
For guarantors, it’s crucial that any security document mirrors the guarantee’s limitation. If your guarantee is capped at $100,000, but the GSA is unlimited, you may unintentionally expand your risk.
How Limited Guarantees Interact With Other Contracts
A limited guarantee doesn’t exist in a vacuum. It interacts with your wider contract suite, and alignment saves disputes later.
Credit Terms And Supply Contracts
If you sell on account, your trading terms likely include retention of title, default interest and termination rights. Make sure the guarantee references the correct entity and contract, and the amount cap reflects the typical outstanding balance you expect to carry.
Finance And Leasing Agreements
Leases and equipment hire often use standard forms with default unlimited guarantees. If you negotiate a limited guarantee, the schedule or special conditions should override any inconsistent boilerplate.
Shareholder And Group Arrangements
Where founders provide guarantees for company obligations, consider how risk is shared between them in your governance documents (for example, through a Shareholders Agreement if you have one) and any internal indemnities between co-founders.
Security Documents
As noted earlier, check that any GSA or specific security reflects the same liability limits and release mechanics as the guarantee.
Purchase And Sale Documents
In business sales with staged payments, the buyer’s obligations under the sale contract may be supported by a limited guarantee. Your sale schedule should set the dollar cap and release dates so the guarantee falls away as payments are made.
Steps To Put A Limited Guarantee In Place (And Keep It Enforceable)
Here’s a practical, step-by-step approach you can adapt, whether you’re the party asking for a guarantee or the one providing it.
1) Define The Commercial Risk You’re Covering
Identify what you want the guarantee to cover: a single contract, a credit facility, or a particular piece of equipment. Estimate the maximum exposure, and set a cap that is commercially realistic.
2) Choose The Right Document Type
Most businesses use a deed format for certainty and to avoid arguments about consideration. A custom Deed of Guarantee and Indemnity can be tailored with a cap, time limit and release triggers that match your deal.
3) Align The Guarantee With Your Other Contracts
Cross-check names, ABNs and contract references. Make sure dates and definitions match the main agreement, and that any limitation in the guarantee isn’t undermined by other documents in the suite.
4) Decide If You’ll Take Security
If you’re taking security, prepare the relevant instrument (for example, a General Security Agreement) and plan your PPSR registrations. If you are offering the guarantee, confirm the security document reflects the same limit and release events.
5) Confirm Execution Requirements
Because guarantees are often deeds, check signing formalities for companies and individuals. If a company is signing, use the correct method under the Corporations Act (for example, two directors, or a sole director/secretary). Keep copies of ID and evidence of authority if needed.
6) Manage Variations And Ongoing Credit
If you extend more credit, renew contracts or change pricing, consider whether any of those changes affect the guarantee cap or require a variation deed. Keep a clear ledger of debts incurred within (and outside) any time-limited guarantee period.
7) Administer Demand And Release Properly
On default, follow the demand steps in the document and keep records of notices. On repayment, issue a written release to the guarantor and, if security was registered, lodge PPSR discharges promptly so you don’t hold unnecessary encumbrances.
Risk Tips For Both Sides
Whether you’re asking for or giving a limited guarantee, these practical points help manage risk and avoid disputes:
- Be crystal clear about the cap - state it numerically and in words, and list what it includes.
- Use plain English descriptions for release events so everyone knows when the guarantee falls away.
- Keep the guarantee and security limitations aligned to avoid accidental “back door” liability.
- If the relationship changes materially (new products, big limit increases), revisit the guarantee rather than relying on outdated wording.
- Store signed copies securely and track key dates (cap review, term expiry, release milestones).
If you’re unsure how to balance protection and flexibility, it’s worth getting early legal input. It’s much easier to set proportional limits and clean release mechanics at the start than to renegotiate once a problem arises.
Common Alternatives To A Limited Guarantee
Depending on the situation, you might consider alternatives that reduce personal exposure while still giving the other side confidence:
- Bank guarantee or bond - often used for leases and construction; see our guide to Bank Guarantees.
- Security deposit - cash held or applied against arrears, typically a fixed amount.
- Title-based protection - retention of title in trading terms or a purchase money security interest, paired with PPSR registration.
- Insurance requirements - ensuring the counterparty has adequate cover for the key risks in your contract.
- Tighter credit controls - smaller limits, shorter terms, staged deliveries, or milestone payments.
These tools can be combined with a limited guarantee to strike a balanced risk profile that still allows the deal to proceed.
Key Takeaways
- A limited guarantee caps and controls guarantor exposure by amount, time, transaction or specified security, making it a practical middle ground between no guarantee and an unlimited guarantee.
- Agree the core mechanics up front - the cap, what it includes, the duration, enforcement triggers and release events - and capture them clearly in a deed.
- If you take security alongside a guarantee, align the wording in the security document and protect priority with timely PPSR registrations using the appropriate instrument (for example, a General Security Agreement).
- Ensure the guarantee interacts cleanly with your wider contract suite (credit terms, leases, finance, shareholder arrangements) to avoid surprises and conflicting obligations.
- Keep administration tight: correct execution as a deed, good records, and prompt releases and PPSR discharges once obligations are met.
- Where appropriate, consider alternatives like bank guarantees, deposits or retention of title - sometimes these can reduce the need for heavy personal commitments.
If you’d like a consultation on preparing or negotiating a limited guarantee for your small business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.







