Selling goods from Great Britain to Northern Ireland
Complete compliance guide for GB businesses selling goods into Northern Ireland. Covers the Windsor Framework, UKIMS registration, customs requirements, product standards, and VAT implications.
GrowingUpdated 2 November 2026
Why selling to Northern Ireland requires compliance steps
Moving goods from Great Britain to Northern Ireland is not the same as selling within England, Scotland, or Wales. The Windsor Framework introduced specific requirements for GB-NI trade, including customs data submissions, a lane-based routing system, and distinct product marking rules. If your business sends goods to NI customers, you need to understand these obligations.
Set up your business to move goods from Great Britain to Northern Ireland under the Windsor Framework: EORI numbers, the Trader Support Service, UK Internal Market Scheme authorisation, parcels, product marking, food movements, duty and VAT.
Step 2: Determine your customs route
Your goods will move through either the green lane or the red lane depending on their final destination. Most GB-NI movements qualify for the green lane with simplified customs data. Understanding which route applies determines your paperwork burden and whether you need UKIMS authorisation.
Step 3: Understand your customs obligations
Even through the green lane, you must submit data about goods movements. The requirements differ depending on whether you are sending commercial consignments, parcels to consumers, or moving goods to your own NI premises. VAT and excise rules also have NI-specific elements you need to account for.
Step 4: Check product marking requirements
Northern Ireland follows EU product safety rules under the Windsor Framework. This means CE marking requirements apply to goods placed on the NI market. If you sell products that require safety marking, you must ensure they meet NI-specific standards before sale.
Which products need CE marking for NI sale, the UKNI marking, conformity assessment requirements, and how to ensure your products comply with the dual regulatory regime.
Step 5: Stay current with implementation dates
The Windsor Framework is being implemented in phases. Requirements have changed at several points since 2023, with further milestones ahead. Keeping track of the timeline ensures you do not miss new obligations as they come into force.