Contested probate
Contesting a will in Singapore
A concern about a will should be translated into a specific legal issue and supported by evidence. Suspicion, disappointment or unequal gifts alone do not establish invalidity.
Book a Free Initial ConsultationWhat should happen before a grant is issued?
Confirm the latest will, whether a probate application has begun and whether a grant has been issued. Identify the proposed ground of challenge and preserve the documents, medical evidence and witness information relevant to execution and instructions.
A person with an interest in the estate may consider a probate caveat before a grant is made. A caveat is a protective procedural step; it does not decide whether the will is valid.
Contesting a will
What evidence supports the concern about the will?
Identify the specific concern about the will and the facts supporting it. A concern requiring investigation is different from evidence establishing that a will is invalid.
- Will versions
- Locate the available versions and identify any changes relevant to the concern.
- Execution
- Record the known signing circumstances, witnesses and relevant contemporaneous material.
- Capacity or influence
- Identify available medical records, communications and witness evidence relevant to the alleged ground.
- Grant position
- Establish whether a grant has been applied for or issued and identify the next procedural step.
What grounds may require investigation?
Possible issues can include execution formalities, testamentary capacity, knowledge and approval, undue influence, fraud, forgery, revocation or the existence of a later will.
Each ground has distinct elements and evidence. A strained relationship or unexpected distribution may justify enquiries, but it does not prove the will invalid.
Which evidence matters most?
Obtain the original will history, drafts, attendance notes, execution details, witness evidence, relevant medical records, communications and prior estate-planning documents.
Build a chronology around instructions, signing, capacity, dependence, family events and asset changes. Preserve originals and avoid coaching witnesses.

What does a probate caveat do?
The Family Justice Courts’ forms describe a caveat as preventing a grant from being made without notice to the caveator. Current rules and form requirements should be checked before filing.
A person warning the caveat may require the caveator to state the interest relied on. The dispute can then move into contested probate procedure.
What if a grant has already been issued?
The available route changes once a grant exists. Advice may address revocation or amendment of the grant, estate preservation, the personal representative’s conduct and recovery of distributed assets.
Prompt action matters because administration may continue and third parties may become involved.
Can the dispute settle?
Parties may resolve information, administration or distribution issues by agreement, subject to capacity, tax, trust and court considerations.
A settlement should address the validity position, grant, personal representative, costs, releases and implementation across every affected asset.
How can Justin Chan Chambers help?
An initial review can identify the legal issue, status of the grant, evidence gaps and the next proportionate step. Advice can cover caveats, information requests, negotiation and proceedings.
Bring all wills and codicils available, probate searches or papers, medical and witness information, relevant communications and an asset outline.
What should you prepare for an initial review?
- Original or copy wills and codicils
- Probate search, caveat and grant information
- Drafts, attendance notes and execution records
- Medical and capacity evidence
- Witness and family communications
- Asset schedule and administration steps already taken
Frequently asked questions
Disappointment or inequality alone does not establish invalidity. A recognised legal ground and supporting evidence are required.
It is a notice intended to prevent a grant being made without notice to the caveator, giving the dispute an opportunity to be addressed.
Current Family Justice probate rules govern duration and renewal. The specific filing should be checked when advice is taken.
Possible routes may remain, but the status of administration and any distributions affect urgency and remedy.
Standing depends on the person’s interest in the estate and the relief sought. That interest should be identified before filing.
Keep it secure and unaltered. Do not write on, staple, repair or mark it. Its custody and production may matter.
Primary Singapore sources
The following official sources were checked on 18 September 2026. They provide general information and may change.
Discuss the validity concern and grant position
Bring the available will versions, supporting records and details of the grant position. Explain the specific facts causing concern and any imminent step. An unequal gift or family disagreement alone does not establish invalidity.
