Missing a single document can delay your vehicle registration tax assessment by weeks — or worse, result in a failed NCTS inspection and costly re-tests. Revenue Commissioners and the National Car Testing Service require comprehensive mandatory documentation to verify your vehicle's identity, value, and specifications before registering it in Ireland.
This VRT documents checklist covers every document you need for the registration process, explains where to obtain each one, and highlights the common documentation mistakes that derail imports. Whether you are importing from the UK, EU, or elsewhere, arriving at the test centre with the correct papers ensures smooth, first-time registration.
VRT documents fall into three categories based on how essential they are to the registration process:
| Category | Impact | Example |
|---|---|---|
| Mandatory | Cannot proceed without — NCTS will refuse inspection | Purchase invoice, foreign registration documents, photo ID |
| Recommended | Avoid delays, disputes, or higher charges | Certificate of Conformity, service history |
| Optional | Helpful but not required for standard cases | Previous MOT certificates, repair receipts |
The golden rule: Bring everything on the day of your NCTS inspection. Even optional documents can become critical if the vehicle inspector identifies discrepancies or Revenue Commissioners question your open market selling price valuation. It is always better to have documents you do not need than to need documents you do not have.
Note: failure to bring any of the following documents will result in your VRT inspection being refused.
What it proves: Purchase price, seller identity, transaction date
Requirements:
Why it matters: Revenue Commissioners use the purchase invoice to calculate customs duty. For vehicles imported from Great Britain, the customs duty rate depends on where the vehicle was manufactured — vehicles manufactured in the UK typically attract 0% duty, while vehicles manufactured outside the UK (e.g. Germany, Japan, USA) and imported via Great Britain are subject to 10% customs duty on the customs value (CIF — meaning the purchase price plus shipping and insurance costs). Inflated or deflated invoices trigger investigations and potential penalties.
Pro tip: If buying in private ownership, create a proper bill of sale even if the car seller does not provide one. Both parties sign it, and it protects you legally. Free templates are available online or from solicitors.
The relevant foreign registration document is one of the most critical items in your VRT documents checklist. The National Car Testing Service verifies that the vehicle identification number on this document matches the VIN physically present on the vehicle. Any mismatch indicates potential theft, fraud, or identity manipulation.
UK V5C (logbook):
If the V5C has not yet been updated by the DVLA to show your name, bring the green new keeper supplement slip (V5C/2) provided by the seller at the point of transfer. The vehicle inspector will accept this as proof of ownership while the updated foreign certificate of registration is in transit.
For UK imports, the V5C must show de-registration from the UK system or include the V5C/2 slip confirming transfer of ownership. The Driver and Vehicle Licensing Agency processes keeper changes within five to seven working days.
EU equivalent foreign registration documents:
For vehicles previously registered in multiple EU countries, bring documentation of each previous registration where available. For vehicles previously registered outside the UK or EU, bring whatever vehicle registration certificate was issued in the country of origin, along with a certified translation if the document is not in English.
Revenue Commissioners use the foreign certificate of registration to confirm the vehicle identification number matches the physical vehicle, verify vehicle particulars including engine size, fuel type, and year of manufacture, establish the vehicle's previous registration history and country of origin, and confirm the registered owner's name at the point of export.
Your personal public service number is required for all VRT registrations. Revenue Commissioners use your PPSN to link the registration to your revenue customer number in the revenue system and ensure the motor vehicle is correctly assigned.
What to bring:
If you do not yet have a personal public service number, you must obtain one from the Department of Social Protection before your VRT inspection appointment. The registration process cannot proceed without it.
If you are an authorised motor trader who regularly registers vehicles on behalf of buyers, you will need both your own revenue customer number and the personal public service number of the new registered owner's name on the registration.
Acceptable forms:
The vehicle inspector must verify you are the person named on the purchase documents and foreign registration documents. The new registered owner's name on all documentation must match your photo identification.
Acceptable documents (dated within three months):
Vehicle registration tax requires an Irish residential address. You cannot register motor vehicles to a foreign address or PO box. A utility bill or bank statement dated within three months is the most commonly accepted form of address proof.
Importing a new vehicle — whether a new car purchased directly from a manufacturer or an unregistered vehicle with zero previous registration — has specific documentation requirements that differ from used vehicle imports.
For new vehicle imports, you will need:
A new vehicle that has never been registered anywhere requires a vehicle type approval certificate to confirm it meets current EU standards. Without vehicle type approval documentation, Revenue Commissioners cannot complete the registration process for an unregistered vehicle.
The Certificate of Conformity (CoC) is issued by the vehicle manufactured by the original manufacturer and confirms that the vehicle conforms to EU manufacturing standards and type approval requirements. It is the definitive source of the technical specifications Revenue Commissioners use for VRT and NOx levy calculation.
The Certificate of Conformity contains:
Without a Certificate of Conformity, Revenue Commissioners must manually research your vehicle's specifications using industry databases. This delays your VRT assessment by two to four weeks and risks incorrect CO₂ emissions data being applied — which directly affects your VRT rate and the amount payable.
For used vehicle imports, the Certificate of Conformity from the original manufacture is still valid regardless of age.
Certain vehicle owners qualify for a full or partial exemption from vehicle registration tax VRT. If you believe your motor vehicle qualifies, you must obtain the relevant exemption documentation before attending the test centre.
If Revenue Commissioners approve your exemption application, an exemption notification letter issued confirms your eligibility. This exemption notification letter must be presented at the test centre on the day of your VRT inspection.
What the exemption notification letter confirms:
An exemption certificate issued for a partial exemption reduces but does not eliminate your VRT liability. An exemption certificate for a full exemption means no VRT is payable, though the vehicle must still be inspected and registered.
Important: An exemption certificate issued by Revenue is vehicle-specific. If you change the vehicle you intend to import after an exemption certificate is issued, you must contact Revenue Commissioners to update your application before attending the test centre.
For a vintage vehicle to qualify for VRT relief, it must be over 30 years old at the time of registration. The VRT rate for vintage vehicles (Category C) is a flat rate of €200, regardless of value or specifications. The vehicle inspector will verify the vehicle manufactured date against Revenue's records. Bring documentation confirming the year of manufacture, and ensure your exemption notification letter issued by Revenue specifically references the vintage vehicle exemption category.
For vehicles imported from Great Britain — England, Scotland, and Wales — customs duty documentation is mandatory documentation prior to NCTS inspection. Without proof that customs duty and VAT have been paid, the test centre cannot confirm the vehicle legally entered Ireland and will refuse the VRT inspection.
Revenue Commissioners use the completed declaration to confirm customs duty liability has been met before releasing the vehicle for VRT registration. Your customs agent submits the customs declaration electronically — keep a printed or electronic copy with your other mandatory documentation.
A PDF or Word file of your customs documents is useful for your own records, but the NCTS test centre requires physical original documents on the day of inspection.
Most importers engage a customs agent (€50–€150) to complete and submit the customs declaration on their behalf. Your agent will provide copies of the completed declaration and Revenue payment receipts once customs duty and VAT have been processed.
Pay customs duty before shipping: Customs duty and the requirement to pay VAT must be resolved before the vehicle is released from port. Ensure your customs agent has all shipping details and invoice documentation in advance of the car's arrival in Ireland to avoid vehicle storage delays.
If customs documentation is incomplete or customs duty has not been paid by the time the vehicle arrives, it will be held in vehicle storage at the port. Vehicle storage charges accumulate quickly — typically €20–€50 per day depending on the facility. Ensure all paperwork is in order before your car's arrival in Ireland to avoid unnecessary costs.
Once VRT has been paid and Revenue Commissioners confirm registration, a registration number assigned to your vehicle appears in the revenue system. The new registered owner's name is recorded, and motor tax becomes payable.
Motor tax cannot be paid until:
Motor tax rates are based on CO₂ emissions for vehicles first registered after 1 July 2008, or engine cubic capacity for vehicles first registered before that date. Ensure you understand your motor tax liability before completing the registration process, as motor tax is payable immediately after registration number assignment.
Vehicles imported from Northern Ireland benefit from significantly simplified documentation requirements under the Windsor Framework. Northern Ireland remains within the EU single market for goods, meaning the customs duty documentation required for Great Britain imports does not apply.
Verify Northern Ireland origin: Always confirm the vehicle identification number, registration number plates, and V5C address all correspond to Northern Ireland before assuming simplified import rules apply. Some car dealers advertise Northern Ireland stock but hold vehicles at Great Britain locations — if the vehicle originated in Great Britain and is being re-registered through Northern Ireland, customs duty obligations may still apply. Contact Revenue Commissioners for guidance if the vehicle's origin is unclear. Revenue contact details are available on the Revenue website at Revenue.ie.
Foreign registered vehicles brought into Ireland temporarily — for example, by visitors, students, or workers — are subject to different rules than permanent imports.
Foreign registered vehicles brought in temporarily are generally permitted to remain in Ireland for a reasonable period without requiring VRT registration. However, if the vehicle remains in Ireland beyond that reasonable period, or if the owner establishes Irish residency, VRT registration becomes mandatory.
What constitutes a reasonable period is determined by Revenue Commissioners based on the specific circumstances. If you are unsure whether your situation qualifies for a temporary exemption, contact Revenue Commissioners directly using the revenue contact details available on the Revenue website at Revenue.ie before the reasonable period expires.
For used vehicle imports from EU member states, a current EU roadworthiness certificate — the equivalent of an Irish NCT — may be required or requested at the NCTS test centre.
A current EU roadworthiness certificate confirms the vehicle has passed a roadworthiness test in its country of origin within the standard testing period. While not always mandatory, presenting a current EU roadworthiness certificate:
If the vehicle's most recent roadworthiness test has expired, budget for a full NCTS inspection as part of your registration costs.
The V5C has not yet been updated by the DVLA to show your name as the new registered owner's name. Bring the green new keeper supplement slip (V5C/2) provided by the seller at the point of transfer. The vehicle inspector will accept this as proof of ownership while the updated foreign certificate of registration is in transit.
Provide the original manufacturer's brochure or spec sheet, emissions test results from a recent MOT or CT, or technical data from the manufacturer's website as alternatives. Without a CoC, expect a delay of two to four weeks while Revenue Commissioners research specifications manually using industry databases.
Revenue Commissioners may question invoices where the purchase price is significantly below the open market selling price. Provide the original advertisement, email correspondence with the car seller explaining the negotiated price, and photos documenting the vehicle's condition at the time of sale. Revenue may still calculate VRT on the open market selling price, but clear documentation protects you from fraud allegations.
Contact Revenue Commissioners' Import/Export section with your vehicle identification number and importation date. They can retrieve records from the revenue system and issue duplicate receipts. Allow three to five working days. In the meantime, do not book your NCTS inspection until all customs documentation is confirmed.
Can I register without a Certificate of Conformity? Yes, but expect delays of two to four weeks while Revenue Commissioners research your vehicle's specifications manually. For faster registration, always obtain the Certificate of Conformity before importing.
What if I lost my purchase invoice? Contact the car seller immediately and request a duplicate invoice. If the seller is unresponsive, create a statutory declaration before a solicitor detailing the purchase price, date, and circumstances. Revenue Commissioners may accept this but will likely investigate further.
Do I need original documents or are copies acceptable? Bring originals to the NCTS test centre. The vehicle inspector makes copies for the records and returns originals. Uncertified photocopies are generally not accepted for VRT documents purposes.
What happens if NCTS finds document discrepancies? Your inspection is suspended until the discrepancy is resolved. Common examples: the vehicle identification number on the foreign certificate of registration does not match the physical VIN; the invoice shows a different engine size than the foreign registration documents; or the mileage on documents conflicts with the odometer reading.
How long should I keep VRT documents after registration? Keep all documentation permanently. You will need it when selling the vehicle (buyers want proof of legitimate import), for insurance claims, for future Revenue Commissioners audits (up to four years after registration), and for resolving any disputes about vehicle history.
Is a PDF or Word file of my documents accepted? No. The NCTS test centre requires physical original documents on the day of inspection. A PDF or Word file of your documents is not accepted for VRT registration purposes. Electronic copies may be useful for your own records but cannot substitute for originals at inspection.
Print this checklist and confirm each item before your NCTS appointment:
Mandatory documentation:
UK Great Britain imports — additional mandatory documentation:
Exemption cases:
Recommended documentation:
Payment and logistics:
Arriving at the test centre with every item on this VRT documents checklist ensures smooth, first-time registration. Missing even one mandatory document means a refused inspection, wasted fees, and additional trips — all while your 30-day registration deadline continues to run.
For a complete walkthrough of the entire import process including customs, NCTS inspection, and registration timelines, read our full import checklist guide. Further information on current documentation requirements is available directly from Revenue Commissioners at Revenue.ie and from the National Car Testing Service at ncts.ie.
Last updated: March 2026. VRT documentation requirements are subject to change. Always verify current mandatory documentation prior to your appointment with Revenue Commissioners at Revenue.ie and the National Car Testing Service at ncts.ie before importing.