Özd Global Blog · Customs Clearance

T1 T2 Transit Documents Explained: Differences, Process, Guarantee

What T1 and T2 transit documents are, how they differ, how a declaration is issued in NCTS, guarantee requirements and a comparison with the TIR Carnet for shipments to Europe.

T1 T2 Transit Documents Explained: Differences, Process, Guarantee

T1 T2 transit documents allow goods on which customs duties have not yet been paid to move from one customs office to another, across borders, under a financial guarantee. They are what lets a truck leaving Türkiye for Europe cross Bulgaria, Romania and Hungary without paying duty in each country, or a container landed in Hamburg reach Türkiye without being cleared in Germany. At Özd Global we manage T1 T2 transit documents every day in our Gebze-based road and intermodal operations, and in this article we answer the questions our exporters and importers ask most often.

Trucks travelling to Europe on the highway with T1 T2 transit documents

What Is the Common Transit Procedure?

The Common Transit Procedure is based on an international convention between the European Union member states, the EFTA countries and other contracting parties, including Türkiye, that allows goods to move under a single transit declaration. Since Türkiye joined the convention, shipments to and from Europe can cross several countries on one document.

The system runs electronically on an infrastructure called NCTS (New Computerised Transit System). A declaration registered at the office of departure is transmitted instantly to the customs systems of every transit country; when the goods are presented at the office of destination, the procedure ends and the guarantee is released.

The Difference Between T1 and T2

With T1 T2 transit documents, the distinction comes down to the customs status of the goods:

Feature T1 T2
Status of goods Non-Union goods (not in free circulation) Union goods (in free circulation)
Typical use Exports from Türkiye to the EU, third-country goods transiting the EU Union goods moving through EFTA countries or Türkiye
Duty position Duties unpaid, secured by guarantee Duties paid, status preserved
Risk covered Loss of revenue, covered by the guarantee Loss of Union status

The vast majority of export shipments from Türkiye to Europe travel under a T1, because Turkish-origin goods remain "non-Union" until they enter the EU. For industrial goods covered by the Customs Union, an A.TR certificate is issued separately and secures duty exemption at the office of destination, but it does not change the fact that a T1 is used during transit.

Document Variants and Abbreviations

Beyond T1 and T2, you will also encounter T2L (proof of Union status), T2F (for special fiscal territories) and T- (mixed consignments). If one vehicle carries goods of both T1 and T2 status, each item is declared separately on the document.

How a Transit Declaration Is Issued

For T1 T2 transit documents, the procedure starts at the office of departure and ends at the office of destination:

  1. Guarantee: a comprehensive guarantee or an individual guarantee covering the duties on the goods is put in place.
  2. Registration: the customs broker prepares the declaration in NCTS, entering the goods, vehicle plate, route and office of destination.
  3. Departure formalities: seals are applied, the Transit Accompanying Document (TAD) is printed and travels with the vehicle.
  4. Border crossings: at each border, the MRN number on the TAD is scanned and the passage recorded.
  5. Destination: the goods are presented at the office of destination within the set time limit, seals are checked and the declaration is discharged.
  6. Guarantee release: once the procedure is discharged, the guarantee becomes available again.

The time limit is set by the office of departure according to the route; if it is exceeded or the seals are broken, customs can recover the duties from the guarantee.

Transit container handling operation at the port

Comparison with the TIR Carnet

Two systems coexist in transit transport. The TIR Carnet is valid across a wider geography that includes countries outside the Common Transit Convention, such as Central Asia and the Middle East, and it is paper-based. T1 T2 transit documents, by contrast, are fully electronic on the European corridor, faster and usually cheaper. Which system to use depends on the route, the carrier's guarantee arrangements and customs practice in the destination country. For shipments to Europe, the T1 has become the standard choice.

Tip: If you ship to Europe regularly, ask whether your carrier or customs broker holds a comprehensive guarantee certificate. A comprehensive guarantee removes the need to lodge a separate guarantee for each shipment and noticeably shortens vehicle departure times.

Transit Operations with Özd Global

In its road freight and project logistics services, Özd Global prepares transit declarations through its own customs clearance team, handling guarantee management, NCTS registration and discharge tracking at destination from a single point. For vehicles departing Gebze for Europe, we make sure the transit declaration and A.TR are ready before loading, keeping border waiting times to a minimum. For a quotation or more information, visit our contact page or call +90 551 462 41 34.

Frequently Asked Questions

Can goods be sent to Europe without a T1?

Uncleared goods travelling to Europe by road need either a T1 declaration or a TIR Carnet. Without one of them, the goods cannot cross the borders of the transit countries and would have to be cleared at the first point of entry.

How large must the guarantee on a transit declaration be?

The guarantee is set at a level that covers the customs duties and other charges that could arise during transit. The amount depends on the value of the goods and the duty rate; for carriers with a comprehensive guarantee, it is monitored against a reference amount.

What happens if the goods reach the office of destination late?

If the time limit set by the office of departure is exceeded, customs opens an enquiry procedure. Without a reasonable explanation, the duties may be recovered from the guarantee, so route changes and delays should be reported to your customs broker immediately.

The right transit document keeps your European shipments moving through borders without hold-ups or unexpected duty exposure. Özd Global runs the whole operation on your behalf, from T1 T2 transit documents to guarantee management; get in touch with us today.

Get a Quote

Request a quote from Özd Global for your transportation needs

Road, sea, air freight or warehousing: let our logistics team prepare a tailored quote for you within the same day.