Back to Media Centre

BUYING GUIDE - REGISTRATION - 2026

Which Documents Do You Need to Register a New Car in Sri Lanka?

Half the paperwork is prepared by your importer. The half that causes delays, the TIN, the affidavit and a name that matches across every document, is yours to get right before the car lands.

Dilum Rathnayaka

Managing Director, Autodirect Pvt Ltd

· 9 min read
Vehicle registration documents laid out on a desk, including a National Identity Card, Customs Declaration and signed DMT application form.
Half the paperwork comes from your importer; the half that causes delays comes from you.

Quick Answer

The documents required to register a new car in Sri Lanka fall into two groups. Your importer arranges the customs side: the commercial invoice, the Customs Declaration (CUSDEC), proof of duty payment and the vehicle identification details. You provide the personal side: your NIC, proof of address, your TIN, the TIN-linked affidavit and the signed application. Registration must be completed within 90 days of the CUSDEC date.

Key takeaways

✓Registration splits in two: your importer covers the customs papers, you cover the personal ones.
✓The 90 day clock starts on the CUSDEC date, not on the day you take delivery.
✓A TIN from the Inland Revenue Department is mandatory, and it cannot be arranged on the day.
✓The name on your TIN must match your NIC exactly, or the application can be returned.
✓Late registration costs 3% of the vehicle's CIF value for every month past the deadline, capped at 45%, with no waivers.
✓Driving the car also needs a revenue licence, backed by insurance and an emission certificate.
✓Treat day 60 as your private deadline, so there is room to fix any error.

Registration is the last legal step before you can drive your new car, and it is where small paperwork gaps cause avoidable delays. Here is every document the Department of Motor Traffic needs, who produces each one, and the checks that keep your handover on schedule.

If you want the full order to doorstep picture first, see how long a new car takes to arrive in Sri Lanka. This guide covers the registration stage in detail, so nothing holds up your handover.

Who registers the car, and by when?

Direct Answer

An imported vehicle bought through a registered importer is registered with the Department of Motor Traffic in the buyer's name, and registration must be completed within 90 days of the Bill of Entry or Customs Declaration (CUSDEC) date. Your importer usually prepares and submits the application, but you sign it and you are the legal owner from registration onwards.

Three points worth fixing in your mind at the start:

  • The clock starts at the CUSDEC date, not the day you take delivery, so days lost earlier in the chain eat into the window before the car reaches you.
  • Late registration costs 3% of the vehicle's CIF value for every month past the deadline, capped at 45% of CIF value, with no waivers granted. On a Rs. 6 million CIF, one month late costs Rs. 180,000. Our import taxes and duties guide covers the full cost picture.
  • The legal basis sits in the Motor Traffic Act, which requires an application in the prescribed form, signed by the person entitled to possess the vehicle.

Which documents does your importer handle?

Direct Answer

When you buy through an importer such as Autodirect Pvt Ltd, the customs paperwork that the DMT application is built on is prepared for you: the commercial invoice, the electronically filed and assessed CUSDEC, proof of duty payment and customs release, and the vehicle identification details including the chassis and engine numbers.

The importer's set:

  • Commercial invoice from the supplier, showing the vehicle's details.
  • Customs Declaration (CUSDEC), filed electronically and assessed by Customs.
  • Proof of duty payment and customs release.
  • Vehicle identification details, including chassis and engine number.

Sri Lanka Customs' Motor Vehicle Unit processes these declarations. Even though this set is handled for you, ask your importer for copies of the invoice and the CUSDEC for your own records; you will want both again later, and the CUSDEC date is the one that starts your 90 day clock.

Which documents do you provide as the buyer?

Direct Answer

The buyer's side is where most delays begin. You provide your National Identity Card, current proof of address, a Taxpayer Identification Number issued by the Department of Inland Revenue, an affidavit that includes that TIN, and the signed registration application in the DMT's prescribed form.

The five documents the buyer supplies, and what each one proves

DocumentWhy it is needed
National Identity Card (NIC)Confirms your identity as the registered owner
Proof of addressConfirms the address for the registration record
Taxpayer Identification Number (TIN)Mandatory for new vehicle registrations
Affidavit including your TINSubmitted to the Commissioner General of Motor Traffic with the other required documents
Signed registration applicationThe prescribed DMT form, signed by the buyer

Requirements can change, so confirm the current list with your importer or the DMT before you submit. Where a document has to be certified or signed in person, build that time into your plan rather than leaving it for the week of delivery.

The TIN requirement

The one document to sort early:The TIN is the document buyers most often forget, and the one that cannot be fixed on the day. The DMT has made a Taxpayer Identification Number mandatory for new vehicle registrations and ownership transfers, and the import conditions require a signed affidavit that includes it. If you do not have a TIN, register with the Inland Revenue Department before your car clears Customs.

Getting a TIN at the last minute eats into your 90 day window. The linking of vehicle ownership to a TIN is part of a wider push to tie major asset purchases to tax records, so expect it to be checked rather than waived.

One detail matters more than the rest: make sure the name on your TIN matches the name on your NIC exactly. A mismatch between the two is one of the easiest ways to have an application returned, and every returned application costs days you may not have.

If a bank or leasing company is involved

Financing changes who holds which document. If you buy on a conventional loan or a Personal Contract Plan, the financier may need to be recorded on the registration, and you should confirm before submission who keeps the original certificate. Our guide to PCP versus conventional car loans explains how the two structures differ.

What happens between customs release and your registration certificate?

Direct Answer

The registration stage runs in six steps: Customs releases the vehicle and finalises the CUSDEC, the documents are collected from both sides, you sign the affidavit and application, the DMT application is submitted, the DMT records the vehicle and issues your registration certificate, and plates are assigned for handover.

  1. Customs releases the vehicle. Duties are paid and the CUSDEC is finalised. The CUSDEC date matters most here, because your 90 day registration window starts on that date, not on the day you take delivery.
  2. Collect your documents. Your importer gathers the invoice, CUSDEC and release papers; you supply your NIC, proof of address and TIN.
  3. Sign the affidavit and application. Check that your name, NIC number and TIN match across every document before you sign.
  4. The DMT application is submitted. Your importer usually handles this on your behalf, but you remain the registered owner, so read what you are signing.
  5. The DMT processes the registration. The vehicle's details are recorded and your registration certificate is issued.
  6. Plates are assigned and the car is prepared for handover.
A note on timing:The DMT does not publish a fixed processing time. In practice, a clean application is usually completed within 3 to 10 days, but treat that as typical rather than guaranteed. What is fixed is the 90 day deadline from the CUSDEC date, so ask your importer for an expected date and make sure the submission is not left close to the limit.

What do you need after registration to actually drive?

Direct Answer

Registration makes the car legal to own. To drive it, you also need a valid revenue licence, and the DMT's eRevenue licence process asks for a valid insurance certificate and a vehicle emission test certificate.

The practical sequence:

  • Arrange insurance before delivery day, so it is ready the moment the car is released to you.
  • A brand new vehicle's emission documentation is part of the handover preparation; confirm with your importer that it is covered.
  • The revenue licence then follows, and it renews annually against the same two certificates.

What should you check before the application is lodged?

Run through this list before your importer submits; it takes a few minutes and can save weeks.

Before the application is lodged

✓Your full name is spelled identically on your NIC, TIN record, invoice and affidavit.
✓Your TIN is active and issued by the Department of Inland Revenue.
✓Your proof of address is current and matches the address you want on the certificate.
✓You have copies of the commercial invoice and the CUSDEC.
✓You know the CUSDEC date and have counted forward 90 days.
✓You have confirmed who holds the original registration certificate if the car is financed.
✓Insurance is arranged for the day the car is released to you.

What should you keep after registration?

Direct Answer

Keep the original registration certificate, the commercial invoice, your copy of the CUSDEC and the warranty documents together, with digital copies of each. You will need the certificate again for the revenue licence, for insurance renewals, and if you later sell the car or put it into a trade-in.

Store the originals safely and keep digital copies in one folder. If you bought a vehicle with written warranty cover, claims are far smoother when your ownership paperwork and warranty terms can be produced together. Our guide to what a comprehensive vehicle warranty covers explains what to look for.

Why do registrations get delayed?

Direct Answer

Most registration delays come from a handful of avoidable problems, and name mismatches lead the list: your NIC, the invoice and your TIN record must all show the same name and details. A missing TIN is the most avoidable delay, because it cannot be fixed on the day. Address changes and late submission make up the rest.

  • Name mismatches. The most common cause. One extra initial on the invoice against the NIC is enough to have an application returned.
  • A missing TIN. Entirely avoidable: get one before your car clears Customs, not after.
  • An out-of-date address. Update your proof of address before submission, not during it.
  • Late submission. Documents filed close to the 90 day limit leave no room to fix an error. Treat day 60 as your private deadline, not day 90.

How Autodirect Pvt Ltd handles registration

Direct Answer

When you buy with Autodirect Pvt Ltd, the purchase, shipping, clearing and registration are handled together. The CUSDEC date is tracked on every vehicle from the moment it is finalised, the customs set and the DMT application are prepared and submitted for you, and your part reduces to the buyer's checklist above: NIC, address, TIN and signatures.

Where the importer carries the paperwork

The paperwork in this guide is managed by a team that does it every day.

  • The CUSDEC date is tracked on every vehicle from the moment it is finalised
  • The customs set and the DMT application are prepared and submitted for you
  • Your part reduces to the buyer's checklist above: NIC, address, TIN and signatures
Subject to approval

Personal Contract Plan

Pay mainly interest on the balance rather than the full capital upfront, keeping your monthly commitment below a conventional car loan while the price is absorbed over time instead of all at once. Subject to approval and terms.

Valuation based

Trade-In Programme

Release a substantial share of your current vehicle's value immediately and put it towards your next import, without waiting to sell your existing car first. The amount available depends on valuation, condition and market demand.

Get a quote to see how either option works for your vehicle, or read about the trade-in programme.

Frequently Asked Questions

Do I need a TIN to register a new car in Sri Lanka?
Yes. The Department of Motor Traffic requires a Taxpayer Identification Number for new vehicle registrations, and the import conditions require a signed affidavit that includes your TIN. Get one from the Inland Revenue Department before your car clears Customs, and make sure the name on it matches your NIC exactly.
Who registers the car, me or the importer?
The car is registered in your name when bought through a registered importer. Your importer usually prepares and submits the application on your behalf, but you sign it and you remain the legal owner, so read what you are signing.
What is the deadline to register an imported new car?
Registration must be completed within 90 days of the CUSDEC date, the date on the Customs Declaration, not the date you take delivery. Late registration costs 3% of the vehicle's CIF value for every month past the deadline, capped at 45% of CIF value, with no waivers granted.
How long does DMT registration take?
The DMT publishes no fixed processing time. A clean application is usually completed within 3 to 10 days, but treat that as typical rather than guaranteed. The only fixed limit is the 90 day deadline from the CUSDEC date, so ask your importer for an expected date and avoid submitting close to the limit.
What documents does the importer provide for registration?
The commercial invoice, the Customs Declaration (CUSDEC), proof of duty payment and customs release, and the vehicle identification details including the chassis and engine numbers. Ask for copies of the invoice and CUSDEC for your own records.
What do I need after registration to drive the car?
A valid revenue licence, which the DMT's eRevenue process issues against a valid insurance certificate and a vehicle emission test certificate. Arrange your insurance before delivery day so it does not hold you up.
Can I drive my new car before it is registered?
No. An imported vehicle must be registered with the Department of Motor Traffic before it can legally be driven, and driving it also requires a valid revenue licence backed by insurance and an emission test certificate.
What happens if the names on my documents do not match?
The application is likely to be returned for correction, which costs days inside your 90 day window. Before anything is signed, check that your full name is spelled identically on your NIC, your TIN record, the invoice and the affidavit, and fix any difference at the source first.

Reviewed by the Autodirect imports team.

Ready to register without the hassle?

Clean paperwork keeps your delivery on schedule, and most of it can be ready before your car even lands. Get a quote from Autodirect Pvt Ltd and our team will walk you through the exact documents for your vehicle. Visit us at 15 Park Circus, Colombo 5, or bring any quotation you already hold and MAKE US AN OFFER.

Browse brand new stock

Tags

DMT registrationCar importTINSri Lanka CustomsBuying guideSri Lanka

Dilum Rathnayaka

Managing Director, Autodirect Pvt Ltd

Dilum brings over 25 years of hands-on experience across banking, vehicle financing, leasing, credit, marketing, and direct vehicle importing in Sri Lanka. As Managing Director of Autodirect Pvt Ltd, one of Sri Lanka's top 5 largest vehicle importers, he has personally overseen the import of hundreds of brand new and near-new vehicles, and has developed deep expertise in Sri Lanka's automotive import regulations, financing structures, and personal contract plans. Autodirect's direct import model removes multi-tier distribution markups, passing genuine savings to buyers.

Chat with us