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What Determines a Fair Asset Split? 

November 10, 2025  

What Determines a Fair Asset Split? 

In Australia, there is no fixed formula used to divide assets. Instead, decisions are guided by the Family Law Act 1975 and focus on achieving a fair and equitable outcome for both parties. This applies to both married couples and de facto partners. Asset division considers a range of legal, financial, and personal factors outlined below. 

The Family Law Act 1975 focuses on how property and assets are divided when a marriage or de facto relationship breaks down. Itstead of a 50/50 split, it focuses on the division being just and equitable based in the circumstances of the individuals involved.  

Types of Assets 

  1. Marital or Joint Assets 
    • Assets acquired during the relationship or business partnership are generally considered shared property. 
  1. Separate Assets 
    • Assets owned before the relationship, as well as inheritances or gifts, may be treated as individual property. However, use of these assets for joint benefit may influence how they are treated. 
    1. Liquid vs. Illiquid Assets 
      • Cash and market investments are easier to divide. 
      • Real estate, superannuation, or business interests may require valuation, sale, or structured division. 

      Valuation of Assets 

      1. Market Value 
        • The amount the asset could realistically sell for under current market conditions. 
      1. Replacement or Book Value 
        • Commonly used for business equipment, vehicles, or personal property. 
        1. Future Potential Value 
          • Relevant for investments, business interests, or assets expected to increase in value over time. 
        1. Debts and Liabilities 
          • Mortgages, loans, tax obligations, and business debts are considered when determining overall net asset value. 

        Financial and Non-Financial Contributions 

        1. Financial Contributions 
          • Income, savings, investments, property brought into the relationship, business earnings, and direct payments toward assets. 
        1. Non-Financial Contributions 
          • Homemaking, parenting, managing the household, supporting a partner’s career, or labour towards improving shared property or business operations. 

          Both types of contributions are recognised and may be considered equally important. 

          Future Needs and Circumstances 

          Factors that may influence the final division include: 

          1. Age and health of each party 
          1. Income level and earning capacity 
          1. Care and support of children 
          1. Access to financial resources and assets post-separation 

          The goal is to ensure fairness not only based on past contributions, but also on future stability and needs. 

          Negotiation and Resolution Options 

          1. Informal negotiation 
          1. Mediation or collaborative discussions 
          1. Consent Orders 
          1. Binding Financial Agreements 
          1. Court determination (if agreement cannot be reached) 

          Most matters are resolved outside of court through negotiation and formalised with Consent Orders for certainty. 

          Practical Considerations 

          1. Whether one party should retain the family home for children 
          1. Whether selling a property is more practical than joint ownership 
          1. Whether superannuation transfers are appropriate 
          1. Tax implications of asset transfers or sales 

          Each situation is unique, and solutions are tailored to the circumstances of the individuals involved. 

          Contact OpenLegal today at enquiries@openlegal.com.au or 1300 937 574 for a confidential consultation to discuss your situation and explore the best path forward  

          Ellie Hanna, Intern at OpenLegal