The Windsor Framework established a new set of arrangements effective 1 May 2025 for the movement of goods via both parcels and freight between Great Britain (England, Scotland and Wales) and Northern Ireland.
What is the Windsor Framework?
On 27 February 2023 the United Kingdom and the European Union agreed the Windsor Framework, providing a fundamentally new set of arrangements in three key areas; restoring the smooth flow of trade within the UK internal market by removing burdens that have disrupted East-West trade; safeguarding Northern Ireland’s place in the Union; and addressing the democratic deficit that was otherwise at the heart of the original Northern Ireland Protocol. These arrangements were adopted at the Withdrawal Agreement Joint Committee on 24 March 2023.
With this new agreement, the UK Government fully preserves its longstanding commitments to ensure Northern Ireland’s businesses have full unconditional and unfettered access to their most important market in Great Britain, while maintaining their privileged access to the whole of the EU market. This new approach, set out in the Windsor Framework, restores the balance needed to uphold the Belfast (Good Friday) Agreement in all its dimensions. It puts in place a new legal and constitutional framework, changing the text of the treaty and scrapping a range of EU rules.
Details about the simplifications available for moving goods within the UK internal market under the Windsor Framework can be found in the Simplified processes for Internal Market Movements – Introduction Guide.
For more information, please refer to the Windsor Framework command paper on GOV.UK.
Windsor Framework Glossary of Terms
Please find below a list of key Windsor Framework related terms, their acronyms and associated definitions:
Acronym | Term | Definition |
---|---|---|
SPIMM | Simplified processes for Internal Market Movements | Simplified custom movements available to traders under the Windsor Framework where eligible goods ‘not at risk’ of entering the European Union are moving under UKIMS authorisation from Great Britain to Northern Ireland via direct movement. |
IMMI | Internal Market Movement Information | Simplified dataset requiring less information to be submitted than a full customs declaration. Internal Market Movement Information can be submitted to the Customs Declaration Service (CDS) through the TSS Portal. To use the simplified dataset, eligible ‘not at risk’ goods movements must be authorised under the UK Internal Market Scheme. |
UKIMS | UK Internal Market Scheme | HMRC authorisation that allows you to declare eligible goods ‘not at risk’, and not be charged duty, if entering Northern Ireland from free circulation in Great Britain, when brought into Northern Ireland for sale or final use by end consumers in Northern Ireland, and meeting all the other criteria as set out in the guidance. Further details on eligibility and how to use the UKIMS authorisation can be found on GOV.UK. |
TGP | Trader Goods Profile | A bespoke profile where each trader can hold the data, which can be accessed by intermediaries including the Trader Support Service, on the goods that they regularly move. This allows the completion of Internal Market Movement Information (IMMI) from a goods description with no requirement to provide a commodity code on a per movement basis. |
NIRMS | Northern Ireland Retail Movement Scheme | A new way to move prepacked retail goods from GB into NI. Goods can move on the basis of a single General Certificate for eligible consignments, supported by a packing list. There is no requirement for an official veterinarian or plant health inspector to approve the documentation. There are further details on the benefits and eligibility requirements of NIRMS registration on GOV.UK. |
NIPHL | Northern Ireland Plant Health Label scheme | Growers, farmers and other relevant traders in Great Britain can move plant products, used agricultural and forest machinery to Northern Ireland. Goods moving under the scheme have a NIPHL attached and do not require a Phytosanitary Certificate (PC) provided the goods meet the conditions of the scheme and remain in Northern Ireland. Go to Northern Ireland Plant Health Label (NIPHL) scheme on GOV.UK for further details on the benefits, eligibility and registration. |
When did the Windsor Framework come into effect?
The framework was implemented in stages to provide businesses with time to adapt to the arrangements, which became effective from 1 May 2025.
What are the different elements that the Windsor Framework introduced?
The Windsor Framework introduced simplified processes for moving goods from Great Britain to Northern Ireland.
These include:
- Internal Market Movement Information (IMMI), which is a simplified dataset to use when moving goods
- A Trader Goods Profile (TGP) to support completing the simplified dataset
- Applying to use Entry in Declarant’s Records (EIDR) process alongside the UK Internal Market Scheme (UKIMS) authorisation
These can be used when moving goods from a business in Great Britain to a business in Northern Ireland where one of the parties moving the goods has a UKIMS authorisation and the goods meet the criteria to be moved as ‘not at risk’ of entering the EU under the scheme.
Note: other movements of goods to Northern Ireland, such as those destined for the EU, may need full customs processes. You may have to pay the applicable EU rate of duty.
Further guidance about the simplified processes are available in the Simplified processes for Internal Market Movements – Introduction Guide.
The simplified processes for Internal Market Movements can be used when moving eligible goods from a business in Great Britain to a business in Northern Ireland, where one of the parties moving the goods has a UK Internal Market Scheme (UKIMS) authorisation and the goods meet the criteria to be moved as ‘not at risk’ of entering the EU under the scheme.
The UK Internal Market Scheme (UKIMS)
The UKIMS authorisation gives you access to the simplified processes for Internal Market Movements.
The existing ‘not at risk’ arrangements continue, meaning no duty is payable on eligible goods moving from Great Britain to Northern Ireland. ‘Not at risk’ goods moving from a country outside both the United Kingdom and the European Union will be charged the UK rate of duty.
You can apply for authorisation for the UK Internal Market Scheme on GOV.UK.
You must have a UKIMS authorisation before goods are moved to Northern Ireland using the simplified processes and ‘not at risk’ arrangements.
Refer to the UKIMS page for more information and guidance on how to apply.
As a result of the Windsor Framework, the UK Government was able to introduce a scheme to reimburse the payment of EU customs duties paid on ‘at risk’ goods moved into Northern Ireland that were not sold or used in the European Union.
The scheme enables the full repayment of any such duties where the necessary evidence is provided and will be backdated to provide reimbursement for relevant duties from 1 January 2021. Duties can be repaid where traders are able to evidence that ‘at risk’ goods were sold or used in Northern Ireland, moved elsewhere within the United Kingdom, or exported outside of the United Kingdom or European Union.
For further information, please refer to our NI Duty Reimbursement Scheme page and guidance on GOV.UK.
If you move ‘at risk’ goods into Northern Ireland, you may already be able to claim a waiver for customs duty that might otherwise be charged. This applies under the Customs Duty Waiver Scheme that the UK Government applies.
This includes movements since 1 January 2021 where traders want to retrospectively recover EU customs duty paid prior to 1 January 2024.
The Customs Duty Waiver Scheme remained in effect when the Windsor Framework arrangements were implemented.
The Windsor Framework sets out dedicated arrangements to support the critical flow of agrifood retail products into Northern Ireland.
The Northern Ireland Retail Movement Scheme (NIRMS) established a way to move agrifood retail products for final consumers such as food, pet food and food contact materials from Great Britain to Northern Ireland. The scheme started on 1 October 2023.
NIRMS simplifies customs procedures, allowing businesses to pre-clear goods and use electronic documentation. Registered businesses can move eligible consignments on a single General Certificate supported by a packing list. There is no need for an official veterinary or plant health inspector to approve the documentation. Instead, goods can move on a trader declaration.
Goods falling into the following categories are automatically eligible to move all Great Britain origin products, all Northern Ireland products processed in Great Britain, all EU origin products.
Consignees, consignors or any organisation that own a place of dispatch in Great Britain or a place of destination in Northern Ireland and are involved in moving retail goods that will be sold to the final consumer in Northern Ireland, can benefit from considering.
For further information, please see our Northern Ireland Retail Movement Scheme (NIRMS) page and Northern Ireland Retail Movement Scheme Checklist.
Under the agreement, plants moving from Great Britain to Northern Ireland are not subject to the same prohibitions or certification requirements as third country goods when moving into the European Union. If you are a grower and/or trader, you could move any of the following with a Northern Ireland Plant Health Label (NIPHL):
- Plants and seeds for planting (plants and seeds which will be grown on by professional growers or traded for retail sale)
- Seed potatoes (for commercial growing)
- Used agricultural and forestry machinery and vehicles
The NIPHL scheme makes sure that checks for pests and diseases are carried out and goods can be traced. This means growers and traders can move these goods with a NIPHL and without a phytosanitary certificate.
Goods can be moved with a Northern Ireland Plant Health Label if the following requirements are met:
- The movement of goods is between an authorised professional operator in Great Britain and a registered professional operator in Northern Ireland.
- Goods must remain in Northern Ireland (i.e. no further movements to Ireland or other EU countries).
- Goods must have a valid NIPHL attached.
- Growers and traders must be authorised to issue and print NIPHLs (for movements of seed potatoes, the competent authority issues the NIPHL, and growers and traders must be authorised to attach NIPHLs).
Full guidance can be found on Northern Ireland Plant Health Label (NIPHL) scheme on GOV.UK, covering the details of:
- Goods you can move with a Northern Ireland Plant Health Label.
- How to register as a professional operator.
- How you will know if your business is registered as a Professional Operator.
- How to get authorisation to issue, print or receive Northern Ireland Plant Health Labels for plants for planting, seeds, and used agricultural and forestry machinery.
- What you need to do before moving plants for planting or used agricultural and forestry machinery and vehicles to Northern Ireland.
- Seed potatoes: How to get authorisation to attach Northern Ireland Plant Health Labels.
- What you need to do before moving seed potatoes to Northern Ireland.
- Information around when you will be inspected.
- What you need to include on your Northern Ireland Plant Health Label.
For further information, please refer to our Northern Ireland Plant Health Label Scheme (NIPHL) page.
Under the Windsor Framework agreement, pet owners travelling with dogs, cats, and ferrets from Great Britain to Northern Ireland can do so without needing extra health treatments or documentation from a vet. Completion of a lifelong pet travel document is required, and owners sign a declaration stating that they will not move their pets into the European Union. There are no routine additional checks by the Northern Ireland authorities; any checks carried out are risk-based, focused on real-world welfare, disease or puppy smuggling risks.
For pets travelling Northern Ireland to Great Britain and back, no documentation, declarations, checks or health treatments are required.
Please note that a customs declaration on TSS is not required for pet travel between Great Britain and Northern Ireland.
Please visit Pets on GOV.UK for further information.
The Windsor Framework agreement includes details about the requirements that replaced the previous temporary arrangements for sending post and parcels from Great Britain to Northern Ireland.
These arrangements depend on whether they are sent to or from a private individual or a business.
Business to business movements from Great Britain destined for Northern Ireland move in line with the processes in place for freight, and if eligible under the new arrangements, can use the simplified processes for Internal Market Movements, please refer to the guidance on sending parcels on GOV.UK.
Under the Windsor Framework arrangements, traders moving consumer parcels from Great Britain to Northern Ireland may benefit from the UK Carrier Scheme, refer to UKC on GOV.UK. This is an authorisation scheme that helps businesses to move eligible consumer parcels without completing any customs or safety and security declarations. Further details can be found in the Simplified processes for Internal Market Movements – Introduction Guide.
Note: For parcels that are not eligible, you should follow the sending parcels guidance on GOV.UK.
If you use an express operator, including the Royal Mail Group, to move your parcels to Northern Ireland, they will collect from you the standard information required for parcel movements. You will not be able to use the TSS Portal for UK Carrier Scheme movements as this is accessed through HMRC systems directly. How this information is provided to HMRC may vary dependent on your carrier and their distribution channel, so you should check with the carrier who moves your goods to Northern Ireland.
The Windsor Framework – moving parcels from Great Britain to Northern Ireland video explains the steps that businesses need to take for moving parcels from Great Britain to businesses or consumers in Northern Ireland under the Windsor Framework.
Do I need to do anything?
To take full advantage of the various schemes that have been developed as part of the Windsor Framework, you may be required to take some proactive steps. It is therefore essential that you review the associated eligibility criteria to identify whether a scheme is suitable for your specific trade scenario.
To gain access to the simplified processes for Internal Market Movements, you need to be UK Internal Market Scheme authorised. The registration is open. You can find out more about the requirements for the scheme here.
Any business that is involved in moving retail goods such as food, drink, cut flowers and pet food from Great Britain that will be sold to the final consumer in Northern Ireland should consider NIRMS registration, refer to GOV.UK.
If you are moving plants from Great Britain to Northern Ireland please review the eligibility criteria for the Northern Ireland Plant Health Label (NIPHL) scheme on GOV.UK. This scheme gives growers and traders who meet the requirements a way to move these goods with a NIPHL and without a phytosanitary certificate.
Additionally, TSS have hosted webinars and podcast sessions to support the implementation of the Windsor Framework. Recordings can be found under Webinars and Recordings on NICTA