Overview
A witness may be required when a person signs a deed or another document with specific execution formalities. The witness’s role is generally to observe the signature and attest that it was made in their presence.
People often ask who can act as a witness, whether a witness must be independent, whether a signature can be witnessed remotely and whether witnessing a signature proves the document is valid. The answer depends on the document and the legal rules that apply.
This guide explains the principal points for documents signed in England and Wales. It is general information, not advice about a particular document. Alstern Solicitors may be able to advise on execution requirements or review a document, subject to confirming the firm’s service scope.
Key Legal Considerations
When is a witness needed?
There is no single rule that every document must be witnessed. Check the relevant statute, the document’s terms and the requirements of the transaction.
For an individual’s deed, the Law of Property (Miscellaneous Provisions) Act 1989 requires the individual’s signature to be witnessed and attested, or, in the specified alternative situation, the individual to direct another person to sign in the presence of the individual and two witnesses.
The document must also make clear on its face that it is intended to be a deed, and it must be delivered as a deed.
What should a witness do when an individual signs a deed?
For a deed signed by an individual, the witness should:
- be physically present when the person signs;
- observe the signature being made;
- attest the signature as the document requires; and
- complete any witness details requested in the document.
HM Land Registry guidance says the witness should sign and provide their name and address in legible form for deeds it processes. The guidance also says that, for those deeds, the witness must be physically present when the signature is made.
Who should act as a witness?
The witness should be a person who can genuinely observe the signing and, if necessary, explain what they saw. It is sensible to use an independent adult who is not a party to the document.
For deeds affecting land, HM Land Registry guidance advises that a witness should be sufficiently mature for their evidence to be relied on if the execution is later questioned. A party to a deed should not witness another party’s signature.
The precise requirements can vary by document. Where a particular form or recipient sets requirements, follow those requirements.
Can a company sign a document without a witness?
A company may execute a document by affixing its common seal or by the signature methods in the Companies Act 2006. These include signature on behalf of the company by two authorised signatories, or by a director in the presence of a witness who attests the signature.
A document intended to take effect as a deed must also meet the relevant deed requirements, including delivery. The Companies Act 2006 provides that a company deed is delivered upon execution unless a contrary intention is proved.
Is witnessing a statutory declaration the same?
No. A person who witnesses an ordinary signature is not necessarily authorised to receive a statutory declaration. A statutory declaration must be made before a person authorised by law to receive it, following the required procedure.
What does a witness confirm?
A witness generally confirms that they observed the person sign. Unless separately asked and legally qualified to do so, the witness is not confirming that:
- the contents are true;
- the signer understood every legal consequence;
- the signer had legal capacity;
- the document is legally effective; or
- the signer was free from pressure.
The witness should not claim to have observed a signature if they did not.
What Factors Are Usually Considered?
- Document type: a deed, contract, statutory declaration and other instruments may have different formalities.
- Who is signing: individuals and companies may have different execution methods.
- Witness presence: whether the witness must be physically present at the time of signing.
- Attestation wording: whether the required execution panel or witness statement has been completed.
- Witness suitability: whether the witness can be identified and contacted if execution is later challenged.
- Delivery and completion: whether the document must be delivered or meet additional transaction requirements.
- Recipient requirements: whether a lender, Land Registry, court or other organisation requires a particular form.
The above information is intended for general guidance only. Every matter involves different legal and factual considerations. Supporting evidence and legal documentation should be carefully prepared to reflect your individual circumstances. Contact Alstern Solicitors for tailored legal advice specific to your situation.
Common Mistakes or Risks
- Signing a deed before the witness arrives: the witness may be unable to attest that they saw the signature made.
- Using remote witnessing without checking: HM Land Registry guidance requires physical presence for the deeds it processes.
- Leaving witness details incomplete: missing or illegible details may cause practical problems or delay.
- Assuming a witness validates the document: witnessing does not, by itself, establish that the document is valid or its contents true.
- Using a party to the deed as witness: this may undermine the attestation.
- Confusing a witness with a commissioner for oaths: a signature witness is not automatically authorised to receive a statutory declaration.
- Using the wrong company execution method: check the company’s authority and statutory formalities before signing.
- Ignoring delivery requirements: a deed must be delivered as a deed to take effect.
Case Study from Alstern Solicitors
Background
A property owner is preparing a deed and asks a neighbour to witness the signature. The owner signs before the neighbour arrives and asks the neighbour to sign the witness panel afterwards.
Challenge
The neighbour did not see the owner sign and is unsure whether witnessing afterwards is sufficient.
How We Assisted the Client
In a matter of this kind, a solicitor could review the document and the applicable execution requirements, explain that a witness should not attest a signature they did not see, and advise on the correct steps to execute the document.
Outcome
The parties may need to execute the document again using the correct procedure. Whether re-execution is available or necessary depends on the document, transaction and recipient’s requirements.
What Happens If You Choose the Wrong or Inexperienced Solicitor?
Incorrect execution advice can lead to rejected documents, transaction delays, additional costs or disputes about whether a document was properly signed and delivered.
An adviser should identify the document’s legal form, the required signatories and witnesses, and any separate requirements imposed by the transaction or receiving organisation.
How Can Alstern Solicitors Help?
Alstern Solicitors may be able to advise on document execution, review signing requirements and explain whether a witness or authorised officer is needed. The firm’s service scope should be confirmed before publication.
Where a document concerns land, a company or an international transaction, additional formalities may apply. Obtain advice before signing if the document’s requirements are unclear.






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