Signing the Guarantee: What Every Director Needs to Know About Personal Liability
Setting up a proprietary limited company is often seen as the ultimate safety net for entrepreneurs. We’re taught from the beginning that a company is a separate legal entity—a “corporate veil” that stands between your business risks and your family home. In reality, for many business owners, that corporate veil is often much thinner than it appears on paper.
One of the most common ways that the “limited” in “limited liability” disappears is through a director’s personal guarantee. Whether you’re securing a lease for a new shop in Noosa or opening a credit account with a major supplier, you’ll likely be asked to sign one. But before you pick up the pen, you need to understand exactly what you are putting on the line.
What is a Director’s Guarantee?
It is a legally binding promise that if your company cannot pay its debts, you will pay them personally. You are essentially telling the creditor that the company’s separate entity status doesn’t apply to this specific debt. If the business hits a rough patch and defaults, the creditor doesn’t have to wait for the company to be liquidated to come after you. They can often knock on your door immediately.
The Reality of Personal Liability
The main reason we use companies is to avoid personal liability. We want to protect the house, the car, and the kids’ school funds from the volatile nature of trade. Yet, a personal guarantee by directors bypasses all those protections.
It is a sobering thought, but personal liability for directors via a guarantee is often all-encompassing. Many guarantee documents include charging clauses. This means that by signing, you may actually be giving the creditor a mortgage or a charge over any real estate you own now or in the future. It’s not just a promise to pay; it’s a security interest that can be lodged as a caveat on your property title without you even knowing it has happened until you try to sell or refinance.
Why Do We Sign Them?
If the risks are so high, why would any sane person sign one?
The reality is that in the Australian commercial landscape, these guarantees are often non-negotiable. Banks, landlords, and large-scale suppliers know that many small companies have few assets. They want the person behind the desk to have skin in the game.
Without providing a director’s personal guarantee, you might find it impossible to secure a commercial lease or obtain the credit terms necessary to keep your stock flowing. It becomes a balancing act between the growth of the business and your personal risk appetite.
The Hidden Traps of Personal Liability
Most directors understand that if the company goes bust, the guarantee kicks in. However, there are “hidden” scenarios where personal liability can catch you off guard:
Resigning doesn’t end the risk: If you leave the company or sell your shares, you are still liable for the guarantees you signed while you were a director unless you are formally released by the creditor. Many former directors have been sued years later for debts incurred by the new owners.
The “Joint and Several” sting: If you have three directors and you all sign a guarantee, the creditor doesn’t have to sue all of you for a third of the debt. They can sue the “easiest target”—the one with the most equity in their home—for the full 100%.
Vague “All Monies” clauses: Some guarantees aren’t just for one specific loan; they cover “all monies” the company might owe the creditor now or in the future, including interest and legal costs.
Frequently Asked Questions (FAQs)
Can my spouse be held liable for my director’s guarantee?
Directly? Usually, no, unless they also signed the document. However, if your family home is in joint names, a creditor who gets a judgment against you can still make life very difficult for your spouse by forcing a sale of your interest in the property.
What happens if I signed a guarantee but wasn’t given legal advice?
In some cases, especially where there was unconscionable conduct or a lack of understanding, a guarantee can be challenged. However, the courts generally assume that a company director knows what they are signing. This is why many banks now require a certificate of independent legal advice before they will accept a guarantee.
Can I withdraw a guarantee?
You can’t usually cancel a guarantee for money already owed. However, you can often give notice to a supplier that your guarantee will not apply to future debts incurred after a certain date—though this will likely lead to them closing your credit account immediately.
How to Manage the Risk
You don’t have to go into these agreements blindly. While you might not be able to avoid a guarantee entirely, you can often negotiate the terms. You might suggest a cap on the guarantee amount, or a sunset clause, where the guarantee expires after two years of perfect payment history.
At Bradley & Bray, we’ve spent years helping Sunshine Coast directors navigate the fine print. Our team of business lawyers has seen how a poorly worded document can change a family’s future. Before you sign a guarantee, we can review the document to ensure there aren’t any nasty charging clauses or “all monies” traps that put more at risk than necessary.
Contact our commercial law team today for a pre-signature review.
Disclaimer: This article is general in nature and does not constitute legal advice. If you require legal advice in relation to your personal circumstances, you must formally engage our firm, or another firm to provide legal advice in relation to your matter. Bradley & Bray lawyers take no responsibility for any use of the information provided in this article.

