Estate Duty South Africa 2026: Complete Guide

πŸ“… April 1, 2026✍️ Law-Trust Editorial Team⏱ 13 min readπŸ‡ΏπŸ‡¦ South Africa Edition
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Estate Duty is one of the most significant wealth transfer taxes in South Africa β€” and one that many South African families are inadequately prepared for. With property prices rising in major cities like Cape Town, Johannesburg, and Pretoria, and with retirement savings, investments, and life insurance potentially pushing estates well above the R3.5 million abatement, Estate Duty planning has become critical for middle- and upper-income South Africans.

This comprehensive guide explains exactly how South African Estate Duty works in 2026, which deductions are available, and what planning strategies can legally reduce your Estate Duty liability.

The Estate Duty Act 45 of 1955: The Legal Framework

Estate Duty in South Africa is governed by the Estate Duty Act 45 of 1955 (as amended). Key principles:

Estate Duty Rates in 2026

The Primary Abatement

The primary abatement (personal exemption) is R3.5 million per person. This has been R3.5 million since 2019 and has not been increased for inflation.

Estate Duty calculation example:

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Key Deductions: What Reduces Your Dutiable Estate

Section 4A: The Spousal Deduction (Section 4A Rollover)

This is the single most important Estate Duty deduction. Under section 4A of the Estate Duty Act, assets bequeathed to a surviving spouse (who is a South African resident) are fully deductible from the dutiable estate of the first dying spouse.

In practical terms: if you leave your entire estate to your spouse, no Estate Duty is payable on the first death β€” the duty is deferred until the surviving spouse's death.

Transferable abatement on second death

When the first dying spouse leaves everything to the surviving spouse (using section 4A), they effectively transfer their unused R3.5 million abatement to the survivor's estate. On the surviving spouse's death, their estate benefits from up to R7 million in abatements (their own R3.5 million + the transferred R3.5 million). This is the SA equivalent of the UK's transferable nil-rate band.

Section 4(q): Charitable bequests

Bequests to approved charitable organisations (those registered under section 18A of the Income Tax Act) are deductible from the dutiable estate, reducing or eliminating Estate Duty on those assets.

Other allowable deductions

Life Insurance and Estate Duty

Life insurance is one of the most powerful Estate Duty planning tools in South Africa:

Policies payable to a specific beneficiary

Under section 3(3)(a) of the Estate Duty Act, the proceeds of a life insurance policy are included in the estate for Estate Duty purposes only if they are payable to the estate or to a company controlled by the estate. If payable to a named individual beneficiary, they are generally excluded from the dutiable estate.

Policies owned by a trust or company

Life insurance owned by a trust (where the trust is the policy owner and beneficiary) is generally not included in the estate β€” providing complete Estate Duty protection on those proceeds.

Donations Tax and the Estate Duty Interaction

South Africa's Donations Tax (governed by the Income Tax Act) is designed to prevent Estate Duty avoidance through lifetime gifts. Key features:

Section 4A Double Abatement: Planning Strategy for Couples

For married couples, the optimal Estate Duty strategy is:

  1. On first death: leave everything to the surviving spouse using the section 4A deduction (zero Estate Duty payable)
  2. The unused abatement (R3.5 million) is transferred to the surviving spouse
  3. On second death: the estate benefits from both abatements (up to R7 million)
  4. The surviving spouse's estate can benefit from their own abatement (R3.5 million) plus the transferred abatement (R3.5 million)

For estates significantly above R7 million, additional planning may be needed, including testamentary trusts, life insurance strategies, and donation programmes.

Testamentary Trusts for Estate Duty Planning

A testamentary trust (a trust created by your will) can be used for Estate Duty planning in several ways:

Testamentary trusts must be drafted by an attorney experienced in estate planning. They are complex documents with significant legal and tax implications.

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Frequently Asked Questions

What is the Estate Duty rate in South Africa in 2026?
South African Estate Duty is 20% on the dutiable estate up to R30 million, and 25% on the portion exceeding R30 million. The primary abatement is R3.5 million per person.
What is the Section 4A deduction (spousal rollover) in South African Estate Duty?
Section 4A of the Estate Duty Act provides that assets bequeathed to a surviving spouse (South African resident) are deducted from the dutiable estate of the first dying spouse. This effectively defers Estate Duty until the surviving spouse's death. The unused abatement can transfer to the surviving spouse, potentially doubling their available exemption to R7 million.
Can I transfer unused Estate Duty abatement to my spouse in South Africa?
Yes, but only partially. If the first dying spouse does not fully use their R3.5 million abatement (because they bequeath everything to the surviving spouse under section 4A), the unused abatement can be carried over to the surviving spouse's estate, doubling the effective abatement to up to R7 million.
Are life insurance proceeds subject to Estate Duty in South Africa?
Life insurance proceeds payable to a specific beneficiary (not the estate) are generally excluded from the dutiable estate under section 3(3)(a) of the Estate Duty Act. Insurance payable to the estate is included. Named beneficiaries is almost always the better choice for Estate Duty purposes.
What is donations tax and how does it interact with Estate Duty?
Donations Tax is 20% (25% on amounts over R30 million) on donations made during your lifetime above an annual exemption of R100,000. Inter-spousal donations are exempt from both Donations Tax and Estate Duty, allowing tax-free asset transfers between spouses.