Major Changes to Succession Laws: What You Need to Know in 2026

Succession law in Australia is evolving to better reflect modern families, increasing estate disputes, and changing community expectations. While there hasn’t been a single sweeping overhaul in New South Wales, recent updates, regulatory changes, and emerging legal trends are significantly impacting how estates are administered and contested.
If you have a will or are thinking about making one, these changes are important.
Why Succession Laws Are Changing
Australian families are no longer “traditional” in the legal sense. Blended families, de facto relationships, and financial dependency structures are becoming more complex.
As a result, succession laws are shifting to:
- Improve fairness between beneficiaries
- Protect vulnerable dependants
- Reduce ambiguity in estate distribution
- Reflect modern relationships and financial arrangements
At the same time, disputes over estates are rising sharply, increasing the need for clearer rules and stronger protections.
Key Changes Impacting Succession Law
1. Greater Protection for Partners
Surviving spouses, de facto, and long-term partners now have stronger rights to claim on estates, even if they are not legally married.
2. Expanded Rights for Children and Dependants
Courts are increasingly protecting children and dependants, ensuring they receive adequate provision and considering financial need over strict equality.
3. More Family Provision Claims
Family provision claims (contesting a will) are rising. Courts now carefully consider the circumstances of dependants and eligible persons.
4. Updates to Intestacy Rules
If someone dies without a will, the distribution rules have been adjusted to better reflect modern families, including updates to statutory legacies in NSW.
5. Focus on Fairness and Executor Responsibility
Courts are prioritising fairness and giving executors clearer duties, including record-keeping and accountability, to reduce disputes.
What This Means for You
Estate planning is no longer “set and forget.” Review your will if your family, relationships, or finances have changed. Proper planning can reduce disputes, delays, and stress for your loved ones.
The Lawgix crew can help with drafting or updating wills, advising on family provision claims, and navigating contested estates. And whilst you’re at it, you should prepare a enduring power of attorney and enduring guardianship document, too!

