Buying an ex-government vehicle through a public auction can be a cost-effective way to own a car in Kenya. These vehicles, commonly referred to as ex-GK vehicles, are often sold at significantly lower prices than comparable units in the open market. However, once the purchase is complete, the vehicle cannot be used legally on public roads until it is properly re-registered in the buyer’s name.
To address this, National Transport and Safety Authority issued clear guidelines on how buyers should register former government vehicles after purchase. While the process may appear detailed, it becomes manageable when all required documents are prepared in advance.
This guide explains the full NTSA-approved procedure for registering ex-GK vehicles in Kenya, step by step, with no omissions.
Understanding Ex-GK Vehicle Registration in Kenya
Ex-GK vehicles are units that were previously owned by government ministries, state departments, parastatals, or security agencies. Once these vehicles are disposed of, they must be removed from the government register and entered into the civilian motor vehicle registry.
Re-registration confirms that:
- The vehicle was legally disposed of by the government
- Ownership has transferred to a private individual or company
- The vehicle is eligible for private number plates and civilian use
Without completing this process, the vehicle remains legally tied to the government and cannot be insured, transferred, or used lawfully.
Step 1: Secure an Official Authorisation Letter
The first and most important requirement is an authorisation letter.
The buyer must obtain:
- An official authorisation letter from the Principal Secretary of the ministry or parastatal that previously owned the vehicle
For vehicles originating from the defence sector, authorisation must come directly from the Department of Defence. This letter confirms that the vehicle was lawfully disposed of and cleared for civilian ownership.
Without this authorisation, NTSA will not process the registration.
Step 2: Fill and Submit the Prescribed NTSA Forms
After securing the authorisation letter, the buyer must complete the required NTSA forms.
The key forms include:
Form A
This form supports the re-registration process. It must be filled out accurately and signed by the applicant.
Form C
This is the official vehicle ownership transfer form in Kenya. It must be:
- Completed in full
- Signed and stamped by the disposing government institution
- Signed by the buyer
All details on the forms must match the vehicle records and buyer information to avoid delays.
Step 3: Surrender GK Number Plates and Registration Certificate
NTSA requires proof that the vehicle has been removed from government use.
You must submit:
- The original GK number plates
- The original GK registration certificate
These items confirm the vehicle’s identity and its former government registration status.
If any of these documents are missing, especially the logbook, the buyer must write a formal explanation letter to NTSA detailing why the documents are unavailable.
For vehicles acquired through public auction, additional documentation is required:
- A valid auctioneer’s licence
- A copy of the buyer’s KRA PIN
- A certificate of incorporation for company buyers
These documents help NTSA verify the legality of the auction process.
Step 4: Submit the Buyer’s Identification Documents
To complete the ownership transfer, the buyer must provide personal or corporate identification documents.
These include:
- A copy of the buyer’s National ID or passport
- A copy of the buyer’s KRA PIN certificate
- Tape lifts of the engine and chassis numbers
Tape lifts are obtained through the Directorate of Criminal Investigations. They are physical imprints of the engine and chassis numbers and are used to confirm that the vehicle has not been tampered with or stolen.
Step 5: Pay Duty and Complete a New Entry Form
If the vehicle has outstanding customs or excise duty, the buyer must clear it with the Kenya Revenue Authority.
Once duty is paid:
- Proof of payment must be submitted
- A new entry form is completed
This step formally introduces the vehicle into the civilian motor vehicle registry.
Special Note on Ex-Military Vehicles
NTSA has clarified that ex-military vehicles follow a different procedure.
For these vehicles:
- The requirement to surrender GK number plates does not apply
- The requirement to submit a GK registration certificate does not apply
Because of security considerations, buyers of ex-military vehicles must contact NTSA directly for case-specific guidance before attempting registration.
What Happens After Successful Registration
Once all requirements are met:
- NTSA processes the application
- New civilian number plates are issued
- A private registration certificate (logbook) is generated
At this point, the vehicle can be insured, transferred, and used legally on Kenyan roads.
Registering an ex-GK vehicle may seem complex, but the process is straightforward when all documents are in order. By following NTSA’s guidelines carefully and preparing each requirement in advance, buyers can complete the transfer smoothly and enjoy their vehicles without legal complications.







