SDLT Higher Rates for Additional Dwellings: Current Rates and Guidance

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SDLT higher rates for additional dwellings: where to find the rates that apply

This page is about a very narrow point: where the SDLT rates for “higher rates transactions” are set out. In practice, this matters when a residential purchase may be caught by the higher rates for additional dwellings, sometimes called the surcharge.

What this rule is about

Schedule 4ZA to the Finance Act 2003 contains the rules for higher rates on certain residential property purchases in England and Northern Ireland. Paragraph 1(2) identifies that a “higher rates transaction” is charged at the higher rates rather than the ordinary residential rates.

The source material here does not explain when a transaction is a higher rates transaction. It only points readers to the current rates that apply if the transaction does fall within that regime.

What the official source says

The HMRC manual states that the latest SDLT rates for “higher rates transactions” can be found on the GOV.UK guidance page for buying an additional residential property.

So the key point is simple: if Schedule 4ZA applies, you do not use the ordinary residential SDLT rates. You must use the higher rates in force at the effective date of the transaction, and HMRC directs readers to its current rates guidance for those figures.

What this means in practice

If you are checking the SDLT due on a residential purchase, there are two separate questions:

• First, is the transaction within the higher rates rules at all?
• Second, if it is, what rates were in force on the relevant date?

This source only helps with the second question. It does not tell you whether the surcharge applies to your purchase. That depends on the wider rules in Schedule 4ZA, including matters such as the nature of the property, who the purchaser is, and what other dwellings are owned.

The practical consequence is that you should not treat the rates page as a complete statement of liability. The rates matter only after you have established that the purchase is a “higher rates transaction”.

How to analyse it

A sensible way to approach this point is:

• Identify whether the property is residential for SDLT purposes.
• Check whether the transaction falls within the higher rates rules in Schedule 4ZA.
• Identify the effective date of the transaction, because SDLT rates can change over time.
• Use the rates that applied on that date, not necessarily the rates in force when you are reading the guidance.
• Make sure you are looking at the higher rates for additional dwellings, not the ordinary residential rates or non-residential rates.

This source is essentially a signpost. The legal basis is in Schedule 4ZA, but the current percentage rates are maintained in HMRC’s public guidance.

Example

Illustration: a buyer purchases a dwelling and, after applying the Schedule 4ZA rules, concludes that the purchase is an additional dwelling transaction subject to the higher rates. The next step is not to use the standard residential SDLT table. Instead, the buyer or conveyancer must check the higher rates that applied on the transaction’s effective date using HMRC’s current rates guidance.

Why this can be difficult in practice

The main difficulty is that readers often combine two different issues: whether the higher rates regime applies, and what rates apply if it does. This source deals only with the rates.

A second difficulty is timing. HMRC’s guidance page shows the latest rates, but SDLT liability depends on the law and rates in force at the relevant transaction date. If rates have changed since completion, a reader may be misled unless they check the position for the correct date.

There is also an important legal distinction between the legislation and HMRC’s manual or guidance. The legislation imposes the charge. HMRC’s page is useful for the current figures, but it is not a substitute for working out whether Schedule 4ZA actually applies.

Key takeaways

• This HMRC page is a signpost to the current SDLT higher rates for additional dwellings.
• It does not decide whether your purchase is a “higher rates transaction”. That depends on Schedule 4ZA FA 2003.
• You must use the rates in force on the effective date of the transaction, not simply the latest rates shown online.

This page was last updated on 24 March 2026

Useful article? You may find it helpful to read the original guidance here: SDLT Higher Rates for Additional Dwellings: Current Rates and Guidance

View all HMRC SDLT Guidance Pages Here