The New Computerised Transit System (NCTS) Phase 5 is the message backbone of the EU customs transit procedure. Every state change on a movement is a message exchanged between the trader system, the office of departure, offices of transit and the office of destination.
Declaration and release
The trader submits a declaration to the office of departure. The system validates commodity data, consignor and consignee details and guarantee cover. On acceptance, a Movement Reference Number (MRN) is issued and a Transit Accompanying Document (TAD) is generated.
The T1 and T2 transit status explained guide walks through how status is set at declaration time and why it matters at destination.
Transit and destination
At each designated office of transit, a border-crossing notification is expected. On arrival, the office of destination sends an arrival notification, followed by an unloading remarks message and finally a discharge message that releases the guarantee.
Where integrations break
- Missing or malformed guarantee references at declaration.
- No arrival notification at the office of destination.
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Discharge messages not reconciled back to the trader system.
What clean integration looks like
Persistent MRN store with state transitions.
Guarantee headroom check before every declaration.
Automatic reconciliation of discharge messages.
Cut manual reconciliation from NCTS. Watch a demo.










