Originally published: 22 August 2021 | Last updated: 27 November 2025
TL;DR: To sign a valid Will in South Africa: the testator signs at the end and initials every page, two witnesses aged 14+ sign simultaneously in each other’s presence and the testator’s presence, and no beneficiary may be a witness. An Affidavit of Execution (optional but recommended) confirms proper signing. Read the detailed signing guide.
TL;DR: To create a valid Will in South Africa you need to have the testator sign their name at the last page while they must also mark every page with their initials. Two witnesses who have reached the age of 14 must sign together while each witness remains present for the other and the testator. The law prevents any person who will inherit property from serving as a witness to this process. An Affidavit of Execution (optional but recommended) confirms proper signing. Read the detailed signing guide.
What Are the Signing Rules for a Will in South Africa?
- The document will become void if you fail to follow the required signature procedures when you sign your Will. The Wills Act 7 of 1953 establishes three basic rules which people must follow when they sign documents.
- The testator must sign at the last page of the Will to create a valid mark.
- The testator must sign or initial every page of the document.
- Two competent witnesses (aged 14+) sign the Will
- Both witnesses must be present simultaneously when signing
- The testator must be present when witnesses sign
What Is an Affidavit of Execution?
No witness may be a beneficiary (or a beneficiary’s spouse)
Common Signing Mistakes
- An Affidavit of Execution stands as a sworn declaration which demonstrates that the witness properly witnessed document execution. The process of probate becomes easier to handle through this approach although it does not carry any legal requirements. The process of common signing mistakes creates issues for people who need to sign documents.
- One or more document pages show missing signatures.
- Only one witness present at signing
- A beneficiary who signs as a witness will lose their right to inheritance.
Frequently Asked Questions
Can I sign my Will electronically?
Witnesses signing at different times
Does a Will need to be notarised in South Africa?
No. South African law requires physical (wet ink) signatures on printed Wills.
He has over 20 years of experience helping people to write their Will and other estate planning documents. He has been interviewed by many of the major news media outlets and has contributed to articles in most leading publications. He has also contributed to a number of financial planning books.
Throughout his career, Tim has written extensively on the subject of Will writing and estate planning.
