Ourpower
Home / Tools / Deceased Estates / Married With an Antenuptial Contract

Married With an Antenuptial Contract: Estate Implications on Death

OurPower - information only, not legal advice. Figures verified 15 August 2026.

Two very different kinds of ANC

An antenuptial contract means the marriage is out of community of property, so there is no joint estate and each spouse keeps their own. But there are two versions of that and they produce completely different outcomes on death.

  • Out of community WITH accrual: each spouse owns their own assets during the marriage, but on dissolution the growth in the two estates is shared. This is the default for marriages out of community entered into on or after 1 November 1984, unless the accrual system is expressly excluded in the ANC.
  • Out of community WITHOUT accrual: complete separation. Nothing is shared. This applies where the ANC expressly excludes accrual, and to marriages out of community entered into before 1 November 1984, since the accrual system did not exist before the Matrimonial Property Act 88 of 1984.

Read the actual contract. Do not go by what anyone remembers being told at the time. The ANC is registered at the Deeds Office and a copy can be obtained from there or from the notary who drew it.

How the accrual claim works on death

The accrual of each estate is the difference between its net value at the end of the marriage and its net commencement value. The spouse whose estate showed the smaller accrual has a claim against the other for half the difference.

On death that claim runs in whichever direction the numbers point.

  • If the deceased's estate grew less, the deceased's estate has a claim against the surviving spouse. That claim is an ASSET of the estate and increases what the heirs receive.
  • If the surviving spouse's estate grew less, the survivor has a claim against the deceased estate. That claim is a DEBT of the estate. It is settled as a creditor's claim before anything is distributed to heirs.
  • The claim is calculated first, before the will or the intestate rules are applied. It is not an inheritance and it is not affected by what the will says.
  • Commencement values are adjusted for the change in the consumer price index between the date of marriage and the date of dissolution, so a commencement value recorded decades ago is not used at its face amount.

What is left out of accrual

  • Anything the ANC itself excludes. Couples often list specific assets, and those are simply outside the calculation.
  • An inheritance, legacy or donation received by a spouse from a third party during the marriage, together with its proceeds, unless the spouses agreed otherwise.
  • Donations between the spouses themselves.
  • Damages received for a non-patrimonial loss, such as pain and suffering.

The proof burden is real. If a spouse claims an asset came from an inheritance and is therefore excluded, they need to be able to show it. Keep the paper trail during the marriage, not after a death.

Where these estates go wrong

  • The ANC cannot be found. Get a copy from the Deeds Office rather than assuming the marriage was in community by default.
  • The commencement value was recorded as nil. If a spouse in fact brought assets in but the contract records nothing, those assets count as growth during the marriage and are shared.
  • Assuming an ANC means the surviving spouse gets nothing. It does not. The spouse still inherits under the will or the intestate rules, still has an accrual claim if applicable, and still has a maintenance claim under the Maintenance of Surviving Spouses Act 27 of 1990.
  • Treating the accrual claim as an inheritance. It is a claim, calculated and settled before distribution, and it does not attract estate duty in the deceased's estate the way an inheritance to a non-spouse would.

Frequently asked questions

We married before 1 November 1984 out of community. Is there accrual?

No. The accrual system was introduced by the Matrimonial Property Act 88 of 1984 and does not apply to earlier marriages out of community. Those estates are completely separate unless the spouses formally changed their matrimonial property regime afterwards by court order.

Does an ANC mean the surviving spouse inherits nothing?

No. It only determines what belongs to whom. Who inherits is decided by the will, or by the Intestate Succession Act if there is no will, and the surviving spouse is a full heir under both.

Who calculates the accrual claim?

The executor, working from the two estates' values and the commencement values in the ANC. Where the amounts are significant or contested, it is normally done by an accountant or an attorney and the working is shown in the liquidation and distribution account.

Can the accrual claim make the estate insolvent?

Yes. It ranks as a creditor's claim, so a large accrual claim against a modest estate can leave nothing for the heirs, and in a bad case leaves the estate unable to meet its debts.

Where do I get a copy of the ANC?

It is registered at the Deeds Office. You can obtain a copy there, or from the notary who executed it if you know who that was.

Tools that help with this

Accrual claim question?

The accrual claim is a debt of the estate and it is calculated before anything is distributed. Tell us the situation.

We do not sell your details, and we are not attorneys. Please do not send ID numbers, account numbers or anything else you would not want in an email.

Related guides

Married in Community of Property
How a deceased estate works when the marriage was in community of property: why the surviving spouse's half is not inherited, how the joint estate is administered, what happens to joint debt, and how the bond and bank accounts are handled.
Dying Without a Will in South Africa
Exactly how a South African estate is divided when there is no will: the surviving spouse's R250,000 or child's share, the per stirpes rule for descendants, multiple spouses, and what happens when there is no family at all.
The Liquidation and Distribution Account Explained
What goes into a liquidation and distribution account in a South African deceased estate, when it is due, what the Master checks, how objections work, and what happens after it is passed.
When the Deceased Owned a Business
How a business is dealt with in a South African deceased estate: the difference between a sole proprietorship, a partnership, a Pty Ltd, a close corporation and a trust, why a buy and sell agreement matters, and how the interest is valued.

This page is general information about South African law, not legal, tax or financial advice, and it does not create any professional relationship. Every estate is different and the outcome can turn on facts not covered here. Figures verified 15 August 2026 against the Administration of Estates Act 66 of 1965, the Estate Duty Act 45 of 1955, the Intestate Succession Act 81 of 1987, the Wills Act 7 of 1953, the Master of the High Court and SARS. Rates and thresholds change. Before you act on anything here, confirm it with the Master's office handling the estate or with an attorney.

Subscribe to our telegram channelClick here to join our telegram channel and stay up to date with load shedding and related news!