How is a testamentary trust itself taxed?

A testamentary trust is a trust for tax purposes, not a separate taxpayer like a company. Income it retains (not distributed) is taxed in the hands of the trustee at the top marginal rate, which is why most trustees distribute income to beneficiaries each year rather than retain it.

Why are children taxed better under a testamentary trust?

Because the income comes from a deceased estate, minors receiving it are exempt from the ordinary 'minor beneficiary' rules and are taxed at normal adult rates - including the tax-free threshold. The same income from a regular family trust would be taxed at up to 66%.

How long does the tax advantage last?

The concession applies to income generated from assets of the deceased estate. Where the estate is capitalised (for example, life insurance paid into the trust), the benefit can continue for many years - often until children finish tertiary education.

Testamentary Trust Tax Benefits QLD

Yes - a testamentary trust pays tax at ordinary trust rates, and that is exactly the point: its major advantage is how income can be distributed. Because the trust arises from a deceased estate, the Tax Act gives it one genuinely valuable concession most families never hear about until it is too late.

The headline benefit: adult tax rates for children

Ordinarily, income distributed from a family trust to children under 18 is taxed at punitive minors’ rates - effectively 66% above very low thresholds, designed to stop income splitting. Income from a testamentary estate is the exception: under-18 beneficiaries are assessed at normal adult marginal rates, including the tax-free threshold.

What that saves in practice

Consider an estate generating $40,000 a year (rent from the former home, say), with a surviving spouse on a good salary and two school-age children. Distributed outright to the spouse, that income stacks on the top marginal rate. Distributed by the trustee across the two children, most of it falls under their tax-free thresholds and low brackets - a saving of many thousands every year, for years running. Families commonly use exactly this to fund school fees and education costs tax-effectively.

The trustee’s annual choice

Each June the trustee decides: distribute income to beneficiaries (at their rates), or retain it (taxed at the top marginal rate in the trustee’s hands). Good administrations plan distributions deliberately - and good Wills give the trustee streaming powers so different classes of income can go to the beneficiaries who benefit most.

Limits and cautions

The advantage applies to income from the estate’s assets; new contributions later can complicate the analysis.
Centrelink means testing can interact with distributions - get advice where benefits are in play.
Poorly drafted trust clauses can forfeit the concession; the wording of the Will does the work.
What is a testamentary discretionary trust?
Testamentary trusts: the full guide
Wills & Estates practice area

Do testamentary trusts pay tax in Queensland?

The headline benefit: adult tax rates for children

What that saves in practice

The trustee’s annual choice

Limits and cautions

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