Relief from SDLT for Diplomatic and Consular Premises Acquisitions Explained

SDLT Relief for Diplomatic and Consular Premises

Stamp Duty Land Tax relief is available only in limited cases where land is bought or leased for recognised diplomatic mission premises, consular premises, or the official residence of the head of mission or consular head. It depends on the legal status and official use of the property, not simply on who owns or occupies it, and private homes of diplomats or consular officials are not covered.

• The relief can apply to purchases and leases of qualifying diplomatic mission premises, consular premises, and certain official residences.
• It is based on treaty rules reflected in UK law, including the Vienna Conventions as implemented by the Diplomatic Privileges Act 1964 and the Consular Relations Act 1968.
• Before claiming relief, the property’s status must be formally confirmed under the Diplomatic and Consular Premises Act 1987 by the relevant Foreign Office unit named by HMRC.
• The claim must be made correctly on the SDLT return, using relief code 27 in question 9 according to HMRC guidance.
• The relief does not apply to the private residence of a diplomat or consular official, even if that person works for an embassy or consulate.
• The main practical issue is often proving that the property is officially recognised as qualifying premises rather than merely being connected with diplomatic or consular activity.

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SDLT relief for diplomatic and consular premises

This page explains when Stamp Duty Land Tax relief is available for land bought or leased for certain diplomatic or consular purposes. The relief is narrow. It applies to qualifying mission or consular premises, and to the official residence of the relevant head of mission or consular head. It does not extend to a diplomat’s or consular official’s private home.

What this rule is about

Some international diplomatic and consular premises are protected by treaty-based rules. Those rules are reflected in UK law and can remove the SDLT charge on certain purchases and leases.

The key point is that the relief depends on the status and use of the property. It is not a general exemption for foreign states, embassy staff, or consular personnel. The property must fall within the categories recognised by the relevant diplomatic or consular rules.

What the official source says

HMRC’s SDLT manual states that relief is available for acquisitions of certain diplomatic and consular premises under provisions derived from:

• Articles 23 and 34 of the Vienna Convention on Diplomatic Relations, as incorporated into UK law by Schedule 1 to the Diplomatic Privileges Act 1964, for the purchase or lease of premises of a diplomatic mission or the official residence of the head of mission.
• Article 32 of the Vienna Convention on Consular Relations, as incorporated into UK law by Schedule 1 to the Consular Relations Act 1968, for the purchase or lease of consular premises or the official residence of the consular head.

The manual also says that, before the relief is claimed on the SDLT return, the mission or consulate must have obtained confirmation of the diplomatic status of the premises under the Diplomatic and Consular Premises Act 1987 from the Diplomatic Missions and International Organisations Unit of the Foreign and Commonwealth Office Protocol Directorate.

HMRC further states that the claim is made using relief code 27 in question 9 of the land transaction return.

The manual expressly says the relief does not apply to the purchase or lease of the private residence of a diplomat or consular official.

What this means in practice

In practical terms, there are two separate questions.

• First, is the property a qualifying diplomatic mission premises, consular premises, or the official residence of the relevant head?
• Second, has its status been formally confirmed through the Foreign and Commonwealth Office process referred to by HMRC?

If the answer to either question is no, the relief is unlikely to be available on the basis of this material.

This matters because embassy-related property is often assumed to be automatically exempt from UK transaction taxes. The source material does not support that broad view. The relief is tied to recognised official premises, not simply to the identity of the buyer or occupier.

The distinction between an official residence and a private residence is especially important. The official residence of the head of mission or the consular head may qualify. A home occupied privately by another diplomat or consular official does not qualify merely because of that person’s status.

How to analyse it

A sensible way to approach the issue is to work through the following points.

• Identify the nature of the transaction. The source covers both purchases and leases.
• Identify which regime is relevant. Is the property said to be diplomatic mission premises, consular premises, the official residence of the head of mission, or the official residence of the consular head?
• Check whether the property has the necessary recognised status. HMRC says confirmation must be obtained from the Foreign and Commonwealth Office unit named in the manual, in accordance with the Diplomatic and Consular Premises Act 1987.
• Check whether the property is truly an official residence rather than a private home used by an individual diplomat or consular official.
• Ensure the SDLT return reflects the claim correctly. HMRC’s manual says relief code 27 should be used at question 9.

The critical evidence point, based on the source, is the formal confirmation of status. Without that, a claim may fail even if the premises are said to be used for diplomatic or consular purposes.

Example

A foreign state acquires a building in London to be used as its embassy offices. Before the SDLT return is filed, the mission obtains confirmation from the relevant Foreign and Commonwealth Office unit that the premises have the necessary diplomatic status. On the source material, that is the type of case in which diplomatic premises relief may be claimed.

By contrast, if a diplomat employed at the embassy buys or leases a flat to live in privately, the manual says this relief does not apply, even though the occupier is a diplomat.

Why this can be difficult in practice

The main difficulty is classification. Terms such as mission premises, consular premises, and official residence have specific legal significance. A property may be closely connected with diplomatic activity without necessarily falling within the qualifying category for this relief.

Another difficulty is that the HMRC manual is short and assumes that the status question has already been resolved through the Foreign and Commonwealth Office process. In many real cases, the practical issue is not the SDLT return itself but whether the premises have been formally recognised in the first place.

There can also be confusion between the status of the person and the status of the property. This relief is property-focused. The source makes clear that private residences of diplomats or consular officials are outside it.

Key takeaways

• SDLT relief is available only for certain recognised diplomatic or consular premises, including certain official residences.
• The property’s diplomatic or consular status must be confirmed through the official Foreign and Commonwealth Office process referred to by HMRC before the relief is claimed.
• The relief does not apply to a diplomat’s or consular official’s private residence.

This page was last updated on 24 March 2026

Useful article? You may find it helpful to read the original guidance here: Relief from SDLT for Diplomatic and Consular Premises Acquisitions Explained

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