Explanation of the Advantages of a Testamentary Trust Compared with a Traditional Will
A testamentary trust is a trust created by your will that only comes into effect after you pass away. It’s commonly used in Australia for estate planning because it offers flexibility, tax advantages, and protection for beneficiaries.
Here are the key benefits:
1. Tax advantages (especially for children)
Income distributed from a testamentary trust to minors is taxed at adult tax rates, not the usual penalty rates for children.
This can significantly reduce tax if you’re leaving assets to young beneficiaries.
2. Asset protection
Assets held in the trust are generally better protected from:
- Divorce or family law claims
- Bankruptcy of a beneficiary
- Creditors
This is especially useful if a beneficiary is in a high-risk profession or business.
3. Control and flexibility
You can set rules in your will about:
- How and when beneficiaries receive money
- Who controls the trust (trustee)
- How income and capital are distributed
This allows staged distributions rather than giving a large lump sum outright.
4. Protection for vulnerable beneficiaries
Useful if a beneficiary:
- Has a disability
- Struggles with managing money
- Has addiction or other personal risks
The trustee can manage funds on their behalf.
5. Income splitting
The trustee can distribute income among family members in a tax-effective way each year, helping minimise overall tax.
6. Capital gains tax (CGT) flexibility
Testamentary trusts can allow:
- Better management of CGT events
- Potential access to discounts and deferrals
7. Keeps assets within the family
You can structure it so assets:
- Stay within your bloodline
- Don’t automatically pass to a beneficiary’s spouse or others
8. Long-term wealth preservation
The trust can last for many years (up to 80 years in many cases), helping preserve wealth across generations rather than being spent quickly.
Potential downsides (important to weigh up)
- Higher setup and legal costs for drafting the will
- Ongoing accounting and administration costs
- Requires a competent trustee to manage properly
- More complex than a simple will
When it’s particularly useful
A testamentary trust will is often recommended if:
- You have young children
- You have significant assets
- You want asset protection
- There are blended families or relationship risks
- A beneficiary may be financially vulnerable
As every family’s circumstances and structure are unique, if you would like to find out more about testamentary trusts, please contact Irene on 0408 533 421.

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