A directors' guarantee is the document that makes your carefully structured Pty Ltd company feel irrelevant to a lender. The moment you sign one, you are personally standing behind your business's debt — and if the company cannot pay, the lender can pursue your home, your savings and your investment properties. In more than 20 years arranging commercial finance for Melbourne business owners, Brian Hermosilla has seen directors sign guarantee documents without reading them, without negotiating a single clause, and without understanding the difference between a limited and an unlimited guarantee. This guide fixes that.

Important: This guide covers the credit mechanics and structuring of directors' guarantees from a finance broker's perspective. Always obtain independent legal advice from a qualified solicitor before signing any guarantee document. IFG does not provide legal advice.

What is a directors' guarantee on a business loan?

A directors' guarantee — also called a personal guarantee or a guarantee and indemnity — is a legally binding contract in which you personally promise to repay your company's debt if the business cannot. It typically contains two distinct promises to the lender:

  1. The guarantee: you will fulfil any obligation the company fails to meet — including outstanding principal, accrued interest, fees and default penalties.
  2. The indemnity: you will cover the lender's enforcement costs if they need to call on the guarantee — legal fees, administrative costs and any expenses incurred in pursuing recovery.

Lenders require guarantees because a limited liability company can be placed into administration or wound up, leaving unsecured creditors with no recourse against the directors personally. A personal guarantee removes that protection. Without one, most banks, non-bank lenders and specialist financiers will not approve unsecured business lending, working capital facilities or commercial lending of any kind.

The practical result: if you are the director of an SME seeking a business loan in Australia, a personal guarantee is almost always a condition of approval — not a point for debate at application stage, but something you can structure and negotiate before you sign.

Key fact: Virtually every business loan in Australia — whether from a major bank or a specialist non-bank lender — requires at least one director to provide a personal guarantee. The structure of that guarantee, however, varies significantly between lenders and is more negotiable than most business owners realise.

What are you actually putting at risk when you sign?

When a lender enforces a directors' guarantee, they can pursue your personal assets. In practice, this typically includes:

  • Your family home — even if jointly owned with a spouse or partner
  • Investment properties registered in your personal name
  • Savings accounts and term deposits
  • Vehicles and personal property of significant value
  • Jointly held assets — including assets in a spouse's name where they have co-signed a consent

The jointly owned family home is the detail that catches Melbourne directors off-guard most frequently. Even if your spouse is not on the guarantee, a lender who obtains a judgment under the guarantee can apply for a court-ordered sale of a jointly held property to satisfy the debt. Many commercial lenders require non-borrowing spouses to sign a separate consent or acknowledgement form — not because they are becoming guarantors, but so the lender can demonstrate the spouse understood the risk to shared assets.

One thing that will not protect you is your company structure. The entire purpose of a directors' guarantee is to pierce the corporate veil. Signing one effectively converts your company's commercial obligation into a personal liability that follows you — regardless of what happens to the company itself.

From the desk of Brian Hermosilla: "We came from commercial banking at NAB. We have seen directors lose their homes under guarantees they didn't read carefully. Every business owner we work with gets the same advice: the guarantee document is as important as the loan contract. Understand it before you sign it."

Limited, unlimited and joint and several — which type are you being asked to sign?

Not all guarantees are equal. Before you sign, confirm which type applies to your loan:

Guarantee Type What It Means Where You'll See It
Unlimited You are personally liable for the full outstanding debt — including future advances, accrued costs and enforcement expenses — with no dollar ceiling Standard for most bank business loans; common across non-bank unsecured facilities
Limited Your liability is capped at a specific dollar amount, regardless of how large the outstanding balance grows Sometimes negotiable for well-established businesses with strong financials and existing lender relationships
Joint and several Where multiple directors guarantee the same loan, each guarantor is individually liable for the entire debt — not just their proportional share of the company Standard in multi-director companies and partnership-style structures
Continuing The guarantee automatically extends to future advances and increased facility limits without requiring a new signature Almost universal in bank guarantee documents; often embedded in the fine print

The "joint and several" structure is the one that surprises Melbourne business owners most. If you and a co-director both sign, and your co-director has no personal assets, the lender can pursue you alone for 100% of the outstanding debt. Your ability to recover a contribution from your co-director is a separate civil matter — it does not reduce your obligation to the lender in any way. This is a critical consideration when taking on a business partner or bringing a new director into a company that carries existing debt.

The "continuing guarantee" clause is equally important. Most standard bank guarantee documents automatically extend your liability to cover any increase in the facility limit or additional drawdowns — without requiring you to sign anything new. If your company's line of credit increases from $300,000 to $500,000, your personal exposure increases to match.

Do all company directors have to guarantee the loan?

Not necessarily — but in practice, most lenders expect all directors with a meaningful equity stake or operational control to sign. The common thresholds are:

  • Major banks: typically require any director holding 20% or more equity in the borrowing entity to sign
  • Non-bank lenders: requirements vary; some accept one director's guarantee if that director holds majority equity and operational control
  • Specialist and private lenders: more flexible, particularly for complex structures involving trusts or holding companies

Directors who hold purely administrative or non-executive roles are less frequently required to guarantee, but this is lender-specific. Silent partners or trust beneficiaries who hold no directorship usually cannot be compelled to guarantee — though lenders working with complex lending structures may require a separate deed or covenant from them in certain circumstances.

If your business operates through a discretionary trust with a corporate trustee — a common structure for Melbourne family businesses — guarantees are typically required from the trustee director and often from the principal beneficiary of the trust in their personal capacity. The trust structure provides no protection from guarantee obligations to the lender.

Can you negotiate the terms of a directors' guarantee before you sign?

Yes — and this is one area where working with an experienced business finance broker Melbourne makes a concrete, measurable difference. Most business owners accept guarantee terms as if they were fixed. They are not. Negotiability depends on your business profile, the lender and the structure of the deal, but the following protections are regularly achievable for qualifying borrowers:

Dollar cap: Request a limited guarantee capped at the principal loan amount only, excluding future advances and enforcement costs. Major banks resist this for standard facilities, but specialist non-bank lenders often accommodate it for strong borrowers with clean trading histories.

Sunset clause: Ask for the guarantee to expire automatically at a defined date, or when the outstanding debt falls below a certain threshold. Rarely granted by major banks, but more common in private and non-bank lending where terms are more negotiable.

Reducing guarantee: The guaranteed amount steps down as principal is repaid — for example, reducing to 75% of the original amount once 25% of principal is repaid, then 50%, then 25%. Some lenders will agree to structured step-downs tied to repayment milestones.

Last-resort clause: A standard guarantee is callable immediately upon default — the lender is under no obligation to pursue the company's assets first. Negotiating a last-resort (or "exhaustion") clause, requiring the lender to enforce all available company security before calling on the personal guarantee, is possible but uncommon with major banks. Specialist lenders are more flexible.

Release on sale: If there is any possibility of the business changing hands in the medium term, negotiate an automatic guarantee release upon settlement of a business sale, conditional on the buyer assuming the debt or the loan being repaid from sale proceeds.

IFG's directors review guarantee documents as a standard part of every deal we structure. We work with a deliberately broad panel of bank, non-bank and specialist lenders — which means we can identify which lender's standard terms are most appropriate for your circumstances, and where there is room to negotiate before the documents are issued. Contact us and receive a response same business day — by a director.

What happens to your guarantee when the business changes or you exit?

This is the question that almost every online guide fails to answer. Several scenarios create significant risk for Melbourne business owners after the loan is in place:

You resign as a director. Resigning from the board does not release you from an existing guarantee. Your personal obligation continues until the loan is fully repaid or the lender formally releases you — in writing. Former directors have faced enforcement actions years after leaving a company. If you are planning to step down, make written guarantee discharge a condition of your exit agreement.

You sell your shares. Selling your shareholding does not automatically discharge the guarantee. The lender's security is unaffected by changes in company ownership. Always negotiate formal guarantee release as a condition of any business sale — documented in the sale contract and confirmed in writing by the lender before settlement.

The business refinances. When a company moves its debt to a new lender, the old guarantee must be formally discharged by the original lender in writing. Do not assume that repaying the old loan automatically releases the guarantee — obtain a written discharge letter and retain it permanently.

A co-director exits. If a fellow guarantor leaves the business, lenders may require the remaining directors to guarantee the full outstanding balance. Review your loan and guarantee documents carefully for "clean-up" or "joint liability" clauses that trigger on a co-guarantor's departure.

Your facility limit increases. As noted above, continuing guarantee clauses mean your exposure grows automatically when a line of credit or overdraft limit is increased. Confirm with your lender whether a new guarantee document is issued when facilities are varied — and if not, whether your original guarantee is the document they would enforce.

These scenarios apply equally whether you are using standard bank facilities, non-bank business finance or a structure arranged through a commercial lending broker. Understanding them in advance is far less costly than discovering them at the wrong moment.

Ready to structure your business finance correctly? IFG's directors — business bankers since 2003, formerly NAB — review guarantee documents and loan structures as a standard part of every commercial deal. Call Brian Hermosilla on 0401 333 636 or contact us here. Same business day response — from a director. See our full range of commercial finance options.

Frequently Asked Questions

Does my spouse become liable if I sign a directors' guarantee?
Your spouse does not become personally liable unless they also sign the guarantee or a separate deed. However, if you jointly own a family home, a lender who obtains a judgment under the guarantee can apply to the court for a sale of the jointly held property to satisfy the debt. Many commercial lenders also require non-borrowing spouses to sign an acknowledgement form confirming they understand the risk to shared assets. This is not a guarantee itself — but it does affect the family home. Always obtain independent legal advice before signing, and discuss the implications with your solicitor if jointly owned property is involved.
Can a directors' guarantee be released before the loan is fully repaid?
Yes — but only with the lender's written agreement. Early release can sometimes be negotiated when the loan balance has reduced significantly, when the business provides alternative security such as a commercial property mortgage, or as part of a business sale where the new owner assumes the debt. Never assume the guarantee lapses when circumstances change — always request a formal written discharge letter from the lender and retain it permanently.
What is the difference between a directors' guarantee and a general security agreement (GSA)?
A GSA (also called a charge or fixed and floating charge) is a security interest registered over the company's assets — stock, equipment, receivables, intellectual property and the business itself. A directors' guarantee is security over the director's personal assets. Most business loans use both: the lender registers a GSA over the company under the PPSR, and holds a personal guarantee from the directors. On default, the lender typically enforces the GSA first, then calls on the personal guarantee to cover any shortfall after company assets are realised.
My business uses a family trust structure — do I still need to personally guarantee the loan?
Almost certainly yes. When a company acts as trustee for a family trust or unit trust, lenders typically require personal guarantees from the trustee director and often from the principal beneficiary of the trust. The trust structure provides no protection from personal guarantee obligations to the lender. See our commercial finance and complex lending pages, or speak to one of IFG's directors who can walk you through how guarantee requirements apply to your specific structure.

Talk to a director about your situation

Enquiries answered the same business day — by a director, not an assistant.

Book Your Strategy Session   or call 0401 333 636 (Brian) · 0413 032 898 (Frank)

General information only — not credit, financial or taxation advice. Brian Hermosilla CR 485802 · Frank Marin CR 486546 · BLSSA Pty Ltd ACL 391237.