What statutory declaration means
A statutory declaration is you putting a fact on the record and taking responsibility for it.
You write the statement, you appear before a person authorised to take declarations, and you declare its contents to be true. Their signature and stamp record that you did so. That is the whole mechanism.
It is made under the Oaths Act, and the person who takes it is usually a commissioner for oaths at a High Court registry, a notary public, or a magistrate.
The reason institutions accept it is not that it proves anything. It is that it moves the risk onto you. Declaring something false attracts criminal liability, and that exposure is what makes the document worth something to a bank, a school or a registry.
How it is used
In Nigeria the everyday uses are a short and very familiar list.
Change of name, whether after marriage, after a divorce, on correcting a misspelling that has followed somebody through school and work, or on adopting a different name entirely.
Declaration of age, where no birth certificate exists, which affects a large number of Nigerians born outside a hospital or before registration was routine.
Confirming that two differently spelled names refer to the same person, which banks and examination bodies ask for constantly.
Declaring the loss of a document, such as a certificate, a share certificate or a passport, before a replacement is issued.
Confirming marital status, dependants or place of residence for an institution that requires it.
The procedure is the same each time. Draft the statement in numbered paragraphs, keep it to facts you know personally, attend before a commissioner for oaths with identification, sign in their presence and pay the fee. Where the declaration supports a change of name, a newspaper publication and, for some purposes, a gazette notice usually follow.
Key features
- A written statement of fact formally declared to be true
- Made before a commissioner for oaths, notary public or magistrate
- Governed by the Oaths Act
- Must be confined to facts within the declarant's own knowledge
- A false declaration is a criminal offence
- Commonly required for change of name, declaration of age and lost documents
How this works in Nigeria
Commissioners for oaths sit at High Court registries in every state, and the fees are modest. In practice the whole process takes under an hour if the statement is already drafted.
Change of name is the use most people meet. The usual Nigerian sequence is a sworn declaration or deed poll, a newspaper publication announcing the change, and then updating each institution individually with copies of both. Some institutions, and some purposes, also require publication in the official gazette. Banks, the immigration service, examination bodies and pension administrators each have their own requirements, so ask each one what they want before paying for anything.
Age declarations are a Nigerian institution in themselves, and they carry a caution. Where an age declaration conflicts with an earlier record such as a school register or a birth certificate, institutions generally prefer the earliest record. Declaring an age that contradicts documents already in circulation creates problems rather than solving them.
A further practical point: many institutions want a recent declaration. A document sworn eight years ago is often rejected in favour of a fresh one.
Statutory declaration vs affidavit vs deed poll
Three documents that overlap in Nigerian practice and are not interchangeable.
An affidavit is a statement sworn on oath, and its natural home is court proceedings, where it serves as written evidence. It is sworn before a commissioner for oaths and is subject to the rules about what evidence may contain.
A statutory declaration is declared rather than sworn, and its home is non judicial matters, where an institution needs a formal statement of fact. In Nigerian daily practice the two are made in the same registry, look similar and are often used interchangeably, but the distinction matters where a court is involved.
A deed poll is not a statement of fact at all. It is a deed by which one person unilaterally does something, most commonly formally adopting a new name. Change of name is often supported by both a deed poll and a declaration.
When an institution asks for one, ask which one they mean, because supplying the wrong document is the usual cause of a wasted trip.
Limits and risks
A declaration proves that you said something, not that it is true. An institution can still reject it, and a court can still find the contents false.
It also cannot override a document that already exists. An age declaration does not defeat a birth certificate, and a declaration that two names are the same does not compel an institution to accept it if their own rules say otherwise.
Declaring something false is an offence, and where a false declaration was used to obtain a benefit the consequences go beyond the document being rejected.
And requirements vary. What a bank accepts, what an examination body accepts, and what an embassy accepts are three different lists, so a single declaration rarely satisfies everybody.
Worth knowing
Ask each institution exactly what they require before you swear anything. Nigerians routinely pay for a declaration, a newspaper publication and a gazette notice, then discover the bank wanted a specific form completed at the branch instead.
Questions people ask
What is a statutory declaration?
A written statement of fact that you formally declare to be true before a commissioner for oaths, notary public or magistrate. It is made under the Oaths Act and is used where an institution needs a formal statement rather than court evidence.
What is the difference between a statutory declaration and an affidavit?
An affidavit is sworn on oath and belongs to court proceedings as written evidence. A statutory declaration is declared and belongs to non judicial matters. In Nigerian practice they are made in the same registry and often used interchangeably.
How do I change my name in Nigeria?
The usual route is a sworn declaration or deed poll recording the change, a newspaper publication announcing it, and then updating each institution with copies of both. Some purposes also require a gazette notice, so confirm what each institution needs.
Where do I swear a statutory declaration?
Before a commissioner for oaths at a High Court registry, or before a notary public or a magistrate. The fees are modest and the process usually takes under an hour if the statement is already drafted.
What happens if a statutory declaration is false?
It is a criminal offence, and where the false declaration was used to obtain a benefit the consequences extend beyond the document being rejected. Confine the statement to facts within your own knowledge.
Can a declaration of age override a birth certificate?
Generally no. Where a declaration conflicts with an earlier record such as a birth certificate or a school register, institutions usually prefer the earliest record, and the conflicting declaration creates problems rather than solving them.