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Personal Guarantees in Business Loans: What You Need to Know 

October 13, 2025  

Personal Guarantees in Business Loans: What You Need to Know 

When applying for a business loan, you may be asked to sign a personal guarantee. While this can help your business access finance, it also puts your personal assets on the line. 

Before signing anything, it’s essential to understand what a personal guarantee means, how it operates in Australia, and how you can protect yourself. 

What Is a Personal Guarantee? 

A personal guarantee is a legal promise that you, as an individual, will repay your company’s debt if it cannot. 

Although your company is a separate legal entity under the Corporations Act 2001 (Cth), a personal guarantee allows a creditor, such as a bank, landlord, or supplier, to pursue you directly for unpaid debts. In effect, it “pierces the corporate veil,” exposing your personal assets, including your home, car, or savings, if the business defaults. 

How Personal Guarantees Work in Australia 

In practice, a personal guarantee gives the creditor the right to recover outstanding business debts from you personally. The specific terms will be outlined in the guarantee document, which is why reading every clause carefully is crucial. 

If your business defaults and you cannot pay, the creditor may: 

  1. Issue a demand for payment; 
  1. Obtain a court judgment against you; and 
  1. In serious cases, initiate bankruptcy proceedings or move to sell your personal assets (such as property or vehicles) to recover the debt 

Lenders commonly require guarantees for:  

  1. Bank loans or overdrafts 
  1. Equipment or vehicle finance 
  1. Commercial leases 
  1. Supplier credit or trade accounts 

Why Lenders Ask for Them 

Small and newer businesses often have limited credit history or assets to secure a loan. A personal guarantee provides the lender with additional assurance that the loan will be repaid, even if the business cannot. 

In many cases, it can be the deciding factor between loan approval and rejection. 

Types of Personal Guarantees 

  1. Unlimited Guarantee: You are personally liable for the full debt, including interest, fees, and legal costs. 
  1. Limited Guarantee: Your liability is capped at a specific amount or percentage. 
  1. Joint and Several Guarantee: If multiple guarantors sign, the lender can pursue any one of them for the entire debt. 

The Risks of Signing a Personal Guarantee 

Signing a personal guarantee carries significant personal and financial risks, including: 

  1. Loss of personal assets: Lenders may recover funds from your property, savings, or other assets. 
  1. Credit rating damage: Defaults can negatively affect your personal credit record. 
  1. Legal action: You may face court proceedings and be liable for interest and legal costs. 
  1. Bankruptcy: Inability to pay may result in bankruptcy. 
  1. Unlimited liability: Many guarantees make you fully liable for all debts, with no financial cap. 
  1. No automatic release: Guarantees often remain valid even if you leave the company or sell your shares. You must be formally released to avoid future liability. 
  1. Reduced borrowing capacity: Having an existing personal guarantee can limit your ability to obtain personal finance, such as home loans. 

How to Protect Yourself 

Before signing a personal guarantee, take these practical steps: 

  1. Negotiate the terms: Request limits on the amount, time period, or assets covered. 
  1. Check for security requirements: Determine whether the creditor will register a security interest (e.g. a mortgage) over your property. 
  1. Plan an exit strategy: Include a written process for removing yourself from the guarantee if you leave the business. 
  1. Obtain independent legal advice: A lawyer can review the guarantee, explain your obligations, and identify unfair terms. 
  1. Avoid “all monies” clauses: These extend your liability to future debts or credit facilities. 
  1. Understand your exposure: Know exactly which assets could be at risk. 
  1. Consider asset protection strategies: Options like family trusts or different ownership structures may offer protection but always seek professional legal and financial advice. 

If the Guarantee Is Enforced 

If your business defaults, the lender may issue a demand letter requiring repayment. If you fail to pay, they may commence court proceedings or register a claim under the Personal Property Securities Act 2009 (Cth)

If this occurs, seek immediate legal advice. You may be able to: 

  1. Negotiate a settlement or repayment plan 
  1. Dispute or challenge the guarantee’s enforceability 
  1. Explore restructuring or insolvency options 

Alternatives to a Personal Guarantee 

If you’re concerned about personal risk, consider negotiating alternative forms of security, such as: 

  1. Bank guarantee: Your bank guarantees payment to the creditor in exchange for a fee or deposit. 
  1. Security deposit: Providing an upfront cash sum as collateral. 
  1. Business assets as security: Offering company-owned assets (vehicles, equipment, or stock) instead of personal assets. 

Personal guarantees are common in small business lending, but they carry serious personal risk. Never sign one without understanding its implications or seeking legal advice. 

Ellie Hanna, Intern at OpenLegal