The Deed of Assignment is the most important document in the majority of Nigerian property transactions. Yet many buyers sign one — or accept a property without a proper one — without fully understanding what it is, what makes it valid, and what it actually protects them against. This guide explains everything you need to know.
What is a Deed of Assignment?
A Deed of Assignment is a legal instrument that transfers a person's rights, title, and interest in a piece of land or property to another person. In the context of Nigerian property law, it is the standard document used to record the sale of property — the equivalent of a transfer deed in other common law jurisdictions.
When a property owner sells their land or building, they sign a Deed of Assignment as the assignor (the seller). The buyer becomes the assignee. The deed records:
- The full names and addresses of both parties
- A precise description of the property being transferred (often referencing the survey plan)
- The consideration (the price paid)
- The interest being assigned (typically the unexpired term of the C of O)
- The covenants (promises) both parties make
- Signatures of both parties, witnessed and dated
Deed of Assignment vs Certificate of Occupancy
These two documents are frequently confused but serve very different purposes:
- Certificate of Occupancy (C of O) — issued by the State Government, it grants the original holder the right to occupy a specific plot of land for a statutory term (usually 99 years). It establishes the statutory title to the land.
- Deed of Assignment — a private document between seller and buyer that transfers whatever interest the seller holds (including their C of O rights) to the buyer. It is the mechanism by which the C of O interest changes hands.
Think of the C of O as the root title — the government's stamp that the land exists and is legally allocated. The Deed of Assignment is the instrument that moves that title from person to person at each sale.
The chain of assignment
Every time a property changes hands, a new Deed of Assignment is created. The sequence of all such deeds from the original C of O holder to the current seller is called the chain of assignment (or root of title). Before purchasing any property in Nigeria, your solicitor must review the complete chain — not just the most recent deed — because:
- A defect in any earlier deed affects the validity of all subsequent transfers
- Missing links in the chain suggest a fraudulent or informal transaction took place
- An earlier assignment without Governor's Consent (see below) creates a vulnerability in title
Demand that the seller provides every Deed of Assignment going back to the original C of O. If they cannot produce the full chain, treat this as a serious red flag.
Governor's Consent: why it is essential
Under Section 22 of the Land Use Act 1978, any transfer of an interest in land held under a Certificate of Occupancy requires the written consent of the State Governor — this is known as Governor's Consent.
A Deed of Assignment without Governor's Consent is:
- Technically incomplete as a title document
- Not registrable at the State Land Registry
- Potentially voidable against third parties
In practice, many Nigerian property transactions are completed with an unregistered (Consent not obtained) Deed of Assignment. This is common but carries risk — particularly in cases of double-sale fraud or government acquisition. Obtaining Governor's Consent is the step that makes your Deed of Assignment fully enforceable. See our dedicated guide to Governor's Consent in Nigeria for the full process.
What makes a Deed of Assignment valid?
For a Deed of Assignment to be legally valid under Nigerian law, it must:
- Be in writing (oral agreements to assign land are unenforceable)
- Clearly identify both parties by full name and address
- Contain an adequate description of the property (referencing the survey plan)
- State the consideration (price paid)
- Be signed by both the assignor and assignee
- Be witnessed by at least one adult witness per party
- Be dated
- Be stamped (payment of stamp duty to the Federal Inland Revenue Service)
A deed that is missing any of these elements may be challenged. The stamp duty requirement is particularly important — an unstamped deed is inadmissible as evidence in court proceedings.
How to verify a Deed of Assignment before paying
- Engage an independent property solicitor (not the seller's lawyer) to review the deed
- Confirm the property description matches the physical plot and the survey plan
- Verify the assignor's identity — confirm they are the same person named on the C of O or the preceding deed
- Check the stamp duty receipt — confirm it has been stamped with the FIRS
- Run a search at the State Lands Registry to confirm no adverse entries against the property
- Confirm whether Governor's Consent has been obtained on all previous assignments in the chain
Common Deed of Assignment fraud in Nigeria
- Fabricated deeds: A fraudster creates a Deed of Assignment with forged signatures from a legitimate C of O holder
- Multiple assignments: The same property is assigned to multiple buyers — each buyer gets a seemingly genuine deed, but only the first registered one has priority
- Assignment by a non-owner: A person assigns property they do not own or do not have authority to sell (e.g., one family member assigns family land without other members' consent)
- Incorrect property description: A valid deed for one plot is presented as covering a different, larger, or more valuable plot
Related guides: Governor's Consent Nigeria, Land Document Types in Nigeria, How to Avoid Property Scams in Nigeria.
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