TSS Arrived Standalone Internal Market Movement Information (IMMI) Guide

Updated: 1 April 2025

What's in this guide?

This guide will assist traders, authorised agents, or intermediaries to complete an Arrived Standalone Internal Market Movement Information (IMMI) as part of the simplified processes for Internal Market Movements in the Trader Support Service (TSS) Portal. The Arrived Standalone IMMI can be used by traders looking to release goods for free circulation (also known as diversions) that have been previously placed under customs special procedures on their arrival in Northern Ireland (NI) and meet the requirements to use the simplified processes.

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