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The R3.5 Million Abatement (Section 4A)

Last Updated for the 2026/2027 Tax Year

Key Takeaways: The Section 4A Deduction

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Before SARS calculates the 20% Estate Duty tax, they allow for a significant standard deduction. This deduction is governed by Section 4A of the Estate Duty Act and is the cornerstone of all estate tax calculations in South Africa.

How the R3.5m Abatement is Applied

It is a common misconception that if you own a house worth R4 million, you automatically owe Estate Duty because it is over R3.5 million. This is not how the calculation works.

The Section 4A abatement is the very last deduction applied in the estate duty formula. Before the R3.5 million is subtracted, your Executor will first deduct all your liabilities (outstanding bonds, personal loans, taxes owed) and the administrative costs of your death (Master's fees, Executor's fees, funeral costs).

Only if your Net Estate (Assets minus Liabilities) is greater than R3.5 million will the remaining balance be considered your "Dutiable Estate."

The Spousal Rollover (The R7m Secret)

In 2010, the South African government introduced a massive benefit for married couples under Section 4A(2) of the Act: The portable abatement.

When the first spouse dies, it is standard practice to leave all assets to the surviving spouse. Because transfers between spouses are 100% exempt from Estate Duty under Section 4(q), the first-dying spouse effectively "wastes" their R3.5 million Section 4A abatement because their dutiable estate is R0.00.

Section 4A(2) allows that unused R3.5 million to roll over to the surviving spouse. When the surviving spouse eventually passes away, their estate can claim their own R3.5 million abatement PLUS the unused R3.5 million from their late partner, giving their children a massive R7,000,000 tax-free threshold.

What If They Used *Some* of It?

The spousal rollover is not an "all-or-nothing" rule. If the first-dying spouse did not leave everything to their surviving partner, they might have used a portion of their abatement. In this case, the surviving spouse inherits the exact remaining balance.

Example: The Fractional Rollover

John passes away. He leaves a R2,000,000 cash legacy to his son, and the rest of his estate to his wife, Mary.

Because the R2m went to a child (not a spouse), John's estate must use R2,000,000 of his abatement to ensure no tax is paid on the son's inheritance.

John has R1,500,000 of his abatement left over (R3.5m - R2m). When Mary later dies, her estate will have a total abatement of R5,000,000 (her R3.5m + John's remaining R1.5m).

Scenario: The R7 Million "Double Abatement"

The Situation: John and Mary are married. John dies in 2020 and leaves his entire estate to Mary. Mary dies in 2026, leaving a net estate worth R8,000,000 to their children.

Step 1: John's Estate (2020)

Because John left everything to Mary, his estate claimed the Section 4q spousal exemption. He used R0.00 of his R3.5m Section 4A abatement.

Step 2: Mary's Estate Calculation (2026)

Mary's Net Estate: R8,000,000

Mary's Abatement: R3,500,000
John's Rollover Abatement: R3,500,000
Total Abatement Available: R7,000,000

Step 3: The Final Tax

R8,000,000 (Net Estate) - R7,000,000 (Combined Abatement) = R1,000,000 Dutiable Estate.

The Verdict: The children will only pay 20% Estate Duty on R1 million (R200k), rather than paying tax on R4.5 million. The full rollover saved the family R700,000 in taxes!

Critical: Keep the First Estate's Paperwork!

SARS does not automatically grant the rollover. When the surviving spouse dies, the Executor must prove to SARS exactly how much of the abatement the first-dying spouse used. This means you must keep the final Liquidation and Distribution (L&D) account, the Death Certificate, and the Will of the first-dying spouse safely filed away for years, or SARS may deny the extra deduction entirely.

Pro Tip: Multiple Marriages
If a surviving spouse was married multiple times and multiple partners pre-deceased them, the maximum abatement they can ever claim upon their own death is capped at R7 million. You cannot stack three or four R3.5m abatements together.
This guide is provided for educational purposes by the team at Cape Town Lawyer. Accurately calculating spousal rollovers requires the historical records of the first-dying spouse. Please consult a fiduciary expert if you are unsure of your available abatement.

Calculate Your Exact Abatement

Our 2026 Estate Duty Calculator allows you to select whether you are single, married, or a surviving spouse, automatically applying the correct R3.5m or R7m Section 4A abatement to your final calculation.

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