Navigating financial agreements can be daunting but Binding Financial Agreements (BFAs) are the most powerful tool in the Australian legal landscape for outlining asset division. This DIY BFA vs. BFA with Legal Advice guide provides an exhaustive comparison between DIY templates and solicitor-vetted agreements. Thus, ensuring you choose the path that offers true enforceability.
A Binding Financial Agreement (BFA) is only “binding” if it meets the strict requirements of the Family Law Act 1975. While a DIY BFA offers initial cost savings, Section 90G and 90UJ of the Act mandate that both parties must receive independent legal advice for the agreement to be enforceable.Â
In Australia, there is no such thing as a “100% DIY” BFA that is legally binding. While you can use a DIY kit to draft the terms and save thousands in hourly legal fees, the Family Law Act requires a Certificate of Independent Legal Advice from two different law firms. Without these certificates, the agreement is merely a Gentleman’s Agreement and can be set aside by the court during a dispute.
The term DIY has evolved. It no longer means writing a contract on a napkin. It refers to using a Solicitor-Drafted Template System to:
• Identify all assets and liabilities.
• Determine the percentage split of property.
• Detail superannuation splitting instructions.
• Outline spousal maintenance (or the waiver thereof).
By doing the heavy lifting of data entry and negotiation yourself, you reduce the lawyer’s billable hours from 15+ hours to a fixed-fee review.

• Lower Initial Costs: You avoid the $450+ hourly rates of traditional firms during the brainstorming phase.
• Direct Control: You and your partner can negotiate in the privacy of your home without adversarial lawyers escalating the tension.
• The Risk: If you miss a disclosure requirement—such as failing to mention a hidden crypto wallet or a family trust—the entire agreement can be overturned for non-disclosure.
• Enhanced Legal Protection: A lawyer’s job is to look for unconscionable terms that might make the agreement vulnerable to a 2026 court challenge.
• Professional Indemnity: When a lawyer signs the 90G certificate, they take on the professional risk. If the agreement fails due to their negligence, you are protected by their insurance.
Feature | DIY Template Only | AussieLegal BFA Plus |
Legal Validity | Non-Binding (Informal) | Fully Binding & Enforceable |
Section 90G Certificate | Missing | Included |
Financial Disclosure | Self-Managed | Solicitor-Verified |
Court Protection | Low (Easy to overturn) | High (Meets all statutory tests) |
Cost (Estimated) | $150 – $500 | $3,795 (Fixed Fee) |

The “all-or-nothing” approach—either paying $10,000 for a traditional law firm or risking everything on an unvetted $150 template—is a thing of the past. AussieLegal’s BFA Plus is designed specifically to bridge the gap between affordability and absolute legal enforceabiliy.
The most common reason BFAs are overturned in the Family Court is a failure to meet the strict technicalities of Section 90G. AussieLegal doesn’t just sell you a document; we provide a structured pathway to ensure the mandatory Certificates of Independent Legal Advice are signed by qualified Australian solicitors.
Traditional legal negotiations often become adversarial, with lawyers exchanging expensive letters that increase tension and fees. By using AussieLegal’s solicitor-drafted template, you and your partner negotiate the terms in private. You do the heavy liftingof data entry, and our solicitors provide the professional oversight, saving you over 70% in billable hours.
The courts are increasingly strict regarding non-disclosure (such as undisclosed crypto assets or offshore trusts). Our process includes a comprehensive disclosure checklist that ensures your agreement is transparent and resilient against future court challenges.
We believe legal security shouldn’t be a financial mystery. While traditional firms charge by the six-minute unit, AussieLegal offers fixed-fee “Plus” packages. You know exactly what your compliance will cost from day one, with no hidden surprises.

The primary risk is total legal invalidity. Under the Family Law Act, a BFA that has not been accompanied by independent legal advice and the relevant Section 90G/90UJ certificates is not binding. This means that despite having a signed document, either party can still apply to the Family Court for a property settlement, potentially leading to a result vastly different from what was agreed upon in the DIY document.
Yes, this approach is the recommended path. You can use a DIY template to negotiate the broad terms with your partner and then present that draft to a solicitor. However, you and your partner must each have your own solicitor to review the draft agreement. Moreover, your solicitors cannot simply rubber stamp it; they must conduct a full review of the fairness of the terms and provide you with a formal advice letter before signing the mandatory certificate.
Unlike a Will, which governs assets you no longer need, a BFA asks you to waive your statutory rights to a court-ordered property settlement while you are still alive. Because the consequences of signing away your rights are so severe, the Australian government mandates that you must be fully informed by a legal professional of the advantages and disadvantages of the agreement at the time of signing.
While a DIY BFA is cheaper upfront, AussieLegal’s BFA Plus is the most cost-effective over the long term. A failed DIY BFA often leads to litigation, where legal fees routinely exceed $50,000. Investing in a solicitor-vetted agreement prevents these disputes, providing an insurance policy for your assets.
A BFA does not have a standard expiration date, but it can be set aside by a court if “material circumstances” change significantly (e.g., the birth of a child) and the agreement does not account for it. In 2026, it is common to include “Sunset Clauses” or “Review Clauses” that trigger a renegotiation after major life events.

The question isn’t “Should I get legal advice?”. Rather, it is “How can I get legal advice efficiently?”
A DIY BFA without a lawyer’s certificate is a high-risk gamble that rarely pays off in the Family Court. By using a AussieLegal’s BFA Plus service, you combine the cost-efficiency of DIY drafting with the absolute security of professional accountability.
Get a De Facto or Prenuptial BFA (Plus) today. Our “Plus” range includes drafting by an experienced paralegal, independent legal advice for both parties, and the mandatory certificates required to make your agreement 100% binding.