What Are the Requirements to Set Up a Testamentary Trust in South Africa?

A testamentary trust in South Africa is created by a will — the will itself is the trust instrument, and the trust only comes into existence on the testator’s death. To be validly set up, the will must comply with the formalities of the Wills Act 7 of 1953, the trust clauses must identify the trustees and beneficiaries, and once the testator dies, the appointed trustees must apply to the Master of the High Court for letters of authority under section 6 of the Trust Property Control Act 57 of 1988 before they can lawfully administer the trust. The trust is then a separate taxpayer and must be registered with SARS.

What a Testamentary Trust Actually Is

A testamentary trust is a trust created by a will. The trust instrument is the will itself — there is no separate trust deed filed during the testator’s lifetime. Until the testator dies, no trust exists; the trust comes into existence only on the date of death, and only because the will says it does. This distinguishes a testamentary trust from an inter vivos (living) trust, which is established by a separate trust deed during the founder’s lifetime and registered with the Master while the founder is still alive.

Under the Trust Property Control Act 57 of 1988, a testamentary trust is a trust “created by virtue of a testamentary disposition” — that is, by a clause in a will. The Supreme Court of Appeal confirmed the conceptual distinction in Hanekom v Voigt 2016 1 SA 416 (SCA), which is useful background for understanding why the entire setup process is will-driven and why the trust only ever exists from the date of death forward.

The Governing Legal Framework

Four pieces of legislation and two regulators govern the lifecycle of a South African testamentary trust. They apply on a national basis, regardless of which province the testator lives in.

Source	Role
Trust Property Control Act 57 of 1988	Primary statute for all South African trusts; section 6 requires Master authorisation before trustees can act; section 4 sets trustee eligibility.
Wills Act 7 of 1953	Sets the formalities a valid will must meet (two competent witnesses, signed by the testator in their presence, holographic or attested execution).
Income Tax Act 58 of 1962	Determines how a testamentary trust is taxed; the trust is a separate taxpayer from the date it comes into existence.
Tax Administration Act	Trustees may be held personally liable for tax owed by the trust if they fail in their statutory duties (section 179).
Master of the High Court (Department of Justice and Constitutional Development)	Supervises trusts across all provinces; issues letters of authority authorising trustees to act.
SARS	Recognises testamentary trusts as a distinct trust type for income tax purposes and requires the trust to register as a separate taxpayer.

The Core Requirements for Setup

There is no separate “trust application” to file before the testator dies. The setup happens in the will itself, and the trust only operates once the Master has authorised the appointed trustees after death. Six requirements must be met:

1. A valid will containing the trust clauses. The will must comply with the Wills Act 7 of 1953 formalities — the testator’s signature, two competent witnesses, signed in each witness’s presence, and (for a holograph will) in the testator’s own handwriting.
2. Identification of trust property. The will must bequeath specific assets, or a defined class of assets, to the trust. Without trust property, the trust has nothing to administer.
3. Appointment of trustees. The will must name one or more trustees, or set out a mechanism for their appointment. More than one trustee is the practical norm. Every trustee must be eligible under section 4 of the Trust Property Control Act.
4. Identification of beneficiaries. Beneficiaries must be identifiable or ascertainable from the will — specific named individuals, defined classes (such as “my minor grandchildren”), or in some cases a charitable purpose.
5. Trust terms. The will must set out how the trust is to be administered: distribution rules, trustee powers, vesting age, and the termination date or event.
6. Master authorisation after death. The appointed trustees must apply to the Master of the High Court for letters of authority. Until those letters are issued, the trustees cannot lawfully administer the trust.

Why the Master Authorisation Step Matters

Section 6 of the Trust Property Control Act 57 of 1988 prohibits any trustee from acting without Master’s authorisation. Letters of authority are issued only after the Master has vetted the trust instrument (the will), confirmed trustee eligibility, and received the supporting documentation — typically the death certificate, the will and any codicils, the inventory of trust assets, and JSE securities documentation where relevant.

Without letters of authority, transactions the trustees attempt to enter into may be void or voidable. This is one of the most frequent practical pitfalls: a trustee who begins signing on behalf of the trust before the Master has issued authority exposes themselves to personal liability and may find the transaction cannot be enforced. The application is made to the Master of the High Court in the province where the testator was ordinarily resident at death.

Eligible and Ineligible Trustees

Trustees must be natural persons, or in some cases an institution such as a corporate trustee — but at least one trustee must usually be a natural person. The will can name a successor trustee to take over if the originally appointed trustee cannot or will not serve.

Eligible	Ineligible
Adults of sound mind	Minors
Not under curatorship	Persons under curatorship
Solvent	Un-rehabilitated insolvents

A trustee who is disqualified and still acts exposes themselves to personal liability.

Tax Registration After the Trust Comes Into Existence

The testamentary trust is a separate taxpayer from the date it comes into existence — the date of the testator’s death. The trustees must register the trust with SARS and obtain an income tax number. The trust then files its own annual income tax return.

Section 7 of the Income Tax Act governs the taxation of trust income. Testamentary trusts that vest in beneficiaries may be taxed at the trust level or on distribution, depending on the vesting terms. Trustees can be held personally liable for tax owed by the trust if they fail in their statutory duties under section 179 of the Tax Administration Act, which is one of the reasons the tax registration step is treated as a compliance priority rather than a routine formality.

Practical Steps the Attorney Handles

Setting up a testamentary trust is not a do-it-yourself exercise. The practical work is spread across the drafting stage and the post-death stage, and most of it is handled by the drafting attorney in coordination with the appointed trustees.

• Drafting the trust clauses within the will — making sure the trust terms are unambiguous, the beneficiary class is properly defined, the trustee powers are explicit, and vesting events are clear.
• Coordinating execution of the will to ensure it meets Wills Act formalities — any failure here means the trust fails with the will.
• Advising the testator on trustee selection while drafting, and recording any successor-trustee mechanism.
• After death, liaising with the appointed trustees on the Master’s authorisation process — preparing the supporting documentation, applying for letters of authority, and resolving any Master’s queries.

Common Reasons a Testamentary Trust Fails to Come Into Effect

Most failed testamentary trusts fail for one of the same handful of reasons. Common pitfalls include:

• The will itself is invalid (no witnesses, improperly qualified witnesses, testator lacked capacity) — the trust falls with the will.
• The trust property clause is too vague or contradictory — the Master may refuse letters of authority until the ambiguity is resolved.
• All named trustees are ineligible and no successor is appointed — the trust cannot operate.
• Trustees act before Master’s authorisation — transactions may be unenforceable.
• Failure to register with SARS — tax compliance issues and possible personal liability for trustees.

If you are drafting a will and want to include a testamentary trust — or if you have been appointed as a trustee and need help with the Master’s authorisation process — Burger Huyser Attorneys’ Wills & Estates team can assist. The firm drafts testamentary trusts as part of its wider wills and deceased estate administration work, with instructions taken at the Linden (Randburg) head office (49 First Avenue, 011 888 0246) and across all Gauteng branches. The firm carries a 4.8/5 average across 250+ Google reviews (Trustindex verified “Top Rated Law Firm in South Africa”) and has been recognised for its family law and estates work in the MEA Business Awards and Lawyers Monthly Legal Awards. Bring a draft of the will (or your appointment letter from the Master, if you are already a trustee) to the first consultation.

Frequently Asked Questions

Does a testamentary trust need to be set up while the testator is alive?

Yes and no — the terms of the trust must be set out in the will while the testator is alive, but the trust itself only comes into existence on the testator’s death. There is no separate trust deed to register before then; the Master’s authorisation process happens after death.

Who must apply for the Master’s letters of authority?

The trustees appointed in the will must apply to the Master of the High Court for letters of authority in the province where the testator was ordinarily resident at death. Until those letters are issued, the trustees cannot lawfully administer the trust.

Can a minor be appointed as a trustee of a testamentary trust?

No — under section 4 of the Trust Property Control Act 57 of 1988, a trustee must not be a minor, a person under curatorship, or an un-rehabilitated insolvent. A minor beneficiary can, however, benefit from the trust; the trustees (who must be adults) administer on the minor’s behalf until the vesting event.

Is a testamentary trust a separate taxpayer?

Yes — the trust becomes a separate taxpayer from the date of the testator’s death, must register with SARS, and files its own annual income tax return. Trustees can be held personally liable for the trust’s tax debts if they fail in their statutory duties.

What is the difference between a testamentary trust and a living (inter vivos) trust?

A testamentary trust is created by a will and only comes into effect on the testator’s death. A living (inter vivos) trust is created during the founder’s lifetime by a separate trust deed and is registered with the Master while the founder is still alive. The two have different tax treatment, different setup costs, and different timing considerations.

Can I change the terms of a testamentary trust after the testator dies?

Generally no — the trust terms are fixed by the will. Amendments to the trust terms post-death require either a provision in the will permitting amendment (rare) or an application to court for variation. Trustees can, however, exercise the powers given to them in the will in deciding how to administer the trust from day to day.