Binding Death Benefit Nominations – Who is getting your super?

Why Binding Death Benefit Nominations Matter in Estate Planning

For many Australians, superannuation is one of their largest assets—often more valuable than cash savings or even property. Yet, unlike most personal assets, superannuation does not automatically form part of your estate when you die. This is why making a Binding Death Benefit Nomination (BDBN) is a vital step in effective estate planning.

What is a Binding Death Benefit Nomination?

A Binding Death Benefit Nomination is a formal direction you give to your superannuation fund, instructing it how to distribute your superannuation death benefits—including any life insurance held inside your fund—when you pass away. When valid, a BDBN is legally binding on the trustee of your super fund. This means the trustee must pay the benefit in accordance with your nomination, bypassing the discretion the trustee would otherwise have. For more information, see the Australian Taxation Office (ATO) guidance on superannuation death benefits.

Who Can You Nominate?

Under superannuation law, you can only nominate:

  • Your spouse (including de facto partners);
  • Your children (of any age);
  • Someone financially dependent on you;
  • Someone in an interdependency relationship with you; or
  • Your legal personal representative (i.e., your estate).

Nominations made to anyone outside these categories will be invalid.

How a Superannuation Fund Determines if Someone is a Beneficiary

When a superannuation fund receives a death benefit nomination, the trustee must determine whether the nominated person qualifies as a “dependant” or legal personal representative under the Superannuation Industry (Supervision) Act 1993  (SIS Act) and the fund’s trust deed. The trustee will assess the relationship between the deceased and the nominated individual at the time of death. This involves considering evidence such as marriage or de facto status, parent-child relationships, financial dependency, or the existence of an interdependency relationship (which may include shared living arrangements, mutual support, and a close personal relationship). If the nomination is to the legal personal representative, the trustee will confirm the appointment of the executor or administrator of the estate. If a nominated person does not meet the legal definition of a dependant or legal personal representative, the nomination will be invalid for that person, and the trustee will exercise its discretion in distributing the benefit in accordance with the fund’s rules and relevant legislation.

Why Is It So Important?

Without a valid BDBN, the trustee of your superannuation fund decides who receives your benefits. This decision is made at their discretion, which can:

  • Lead to delays in payment.
  • Result in a distribution contrary to your wishes.
  • Trigger disputes among family members or beneficiaries.
  • Complicate the administration of your estate.

A BDBN gives you certainty. It ensures your superannuation benefits go where you intend, reducing the likelihood of challenges and simplifying the process for your loved ones.

How a Superannuation Fund Determines Beneficiaries When There Is No Valid BDBN

If there is no valid BDBN in place at the time of a member’s death, the trustee of the superannuation fund is required to exercise its discretion in determining who should receive the death benefit. The trustee must act in accordance with the fund’s trust deed, the Superannuation Industry (Supervision) Act 1993 , and the Superannuation Industry (Supervision) Regulations 1994.

The trustee will generally:

  • Identify Eligible Recipients: The trustee will consider all persons who may qualify as dependants under the SIS Act, including the deceased’s spouse (including de facto partners), children (of any age), anyone financially dependent on the deceased, and anyone in an interdependency relationship with the deceased at the time of death. The trustee may also consider the legal personal representative (the executor or administrator of the estate).
  • Gather Evidence: The trustee will request information and documentation from family members, potential beneficiaries, and other relevant parties to establish the nature of their relationship with the deceased and any financial or personal dependency.
  • Assess Competing Claims: If there are multiple eligible dependants, the trustee will assess the degree of dependency, the circumstances of each claimant, and any non-binding nominations or expressions of wishes left by the deceased. The trustee may also consider the deceased’s will but is not bound by it.
  • Make a Determination: After considering all relevant information, the trustee will decide how to distribute the death benefit among the eligible beneficiaries. The trustee’s decision must be fair and reasonable but is ultimately discretionary unless a valid BDBN exists.

This process can result in delays and, in some cases, disputes or complaints to the Australian Financial Complaints Authority (AFCA) if beneficiaries disagree with the trustee’s decision. For this reason, having a valid BDBN in place is generally recommended to provide certainty and avoid the need for trustee discretion.

Lapsing vs Non-Lapsing Nominations

Some nominations automatically lapse after three years unless renewed. Others, called non-lapsing nominations, remain in place until revoked. It is essential to check the rules of your specific superannuation fund to determine:

  • Whether it accepts binding nominations.
  • If the nomination must be witnessed.
  • Whether your nomination is lapsing or non-lapsing.

BDBNs and Your Will – What’s the Difference?

Your Will covers your estate assets. Superannuation, unless directed to your estate via a BDBN, is not governed by your Will. Even if your Will expresses your wishes for your superannuation, this may be overridden by the fund trustee unless a valid BDBN directs the benefit to your legal personal representative.

Taxation of Death Benefits

The tax treatment of superannuation death benefits depends on the recipient’s relationship to the deceased and the components of the benefit (taxable and tax-free). For example, payments to dependants (as defined by tax law) are generally tax-free, while payments to non-dependants may attract tax. Proper structuring of BDBNs can help minimise tax liabilities for beneficiaries. For further information, see the ATO’s page on superannuation death benefits.

Common Pitfalls

  • Failing to renew a lapsing BDBN.
  • Nominating someone who does not qualify under superannuation law.
  • Making inconsistent arrangements between your Will and BDBN.
  • Making a non-binding nomination online, believing it is binding—many super funds allow online nominations, but these are often non-binding unless a signed, witnessed form is submitted, resulting in the trustee having full discretion.
  • Overlooking insurance policies held inside superannuation.

 Additional Considerations

  • Contesting BDBNs: While BDBNs are intended to be binding, they may still be challenged on limited grounds, such as lack of capacity, undue influence, or non-compliance with fund requirements. Ensuring the nomination is properly executed and regularly reviewed is critical.
  • Superannuation Fund Rules: Each superannuation fund may have its own requirements regarding the form and validity of BDBNs. It is important to review the fund’s trust deed and rules to ensure compliance.
  • Changes in Personal Circumstances: Significant life events—such as marriage, divorce, the birth of children, or changes in relationships—may affect the appropriateness or validity of a BDBN. Regularly reviewing and updating nominations is recommended.

How We Can Help

At Miller Sockhill Lawyers, we assist clients in preparing comprehensive estate plans, including:

  • Reviewing or drafting valid Binding Death Benefit Nominations.
  • Coordinating BDBNs with Wills, testamentary trusts, and superannuation strategies.
  • Advising on the best structure to minimise tax and reduce family conflict.
  • Liaising with financial advisers and superannuation fund trustees.

Superannuation is too valuable to be left to chance. If you want to ensure your benefits are paid to the right people, a valid BDBN is essential. If you require advice or assistance, please contact our experienced team at Miller Sockhill Lawyers on 07 5444 4750.