Stamp Duty Land Tax has been amended, suspended, restructured and reversed more times in the past two decades than almost any other UK property tax. This is a permanent, regularly updated reference to every significant change since SDLT's introduction in 2003, the full current rate structure, and how Scotland's and Wales's separate systems have diverged from it.
Figures below reference HM Revenue and Customs' official SDLT rates and thresholds publication and House of Commons Library research briefings, current to mid-2026. This page is updated as further changes are announced, typically at fiscal events.
- 2003: SDLT replaces old Stamp Duty
- The slab system and why it was scrapped
- 2016–2017: the additional dwellings surcharge and first-time buyer relief
- 2020–2021: the pandemic stamp duty holiday
- 2022: the mini-budget threshold rise
- 2024–2025: the surcharge rise and threshold reversal
- Current rates in full (2026)
- Scotland's LBTT and Wales's LTT
- Nil-rate threshold through the eras
- How and when stamp duty is paid
- The economics of stamp duty cliff-edges
- The ongoing reform debate
- Frequently asked questions
1. 2003: SDLT replaces old Stamp Duty
Stamp Duty Land Tax was introduced on 1 December 2003 under the Finance Act 2003, replacing the older, centuries-old Stamp Duty regime that had applied to land transactions. The new tax kept the same broad principle, a percentage-based charge on property purchases above a threshold, paid by the buyer, but modernised the legal and administrative framework around it. In its early years, the nil-rate threshold moved several times: raised from £60,000 to £120,000 in 2005, then to £125,000 in March 2006, a level that would go on to serve as the standard "normal" threshold for well over a decade, even through periods when it was temporarily overridden by later reforms.
2. The slab system and why it was scrapped
For its first eleven years, SDLT operated on a "slab" basis: a single rate applied to the entire purchase price once a threshold was crossed, rather than only to the portion above that threshold. This created a genuinely absurd cliff-edge at each band boundary. Buying a property for £250,000 incurred SDLT of £2,500 (at the 1% rate applying to the whole price). Buying a property for just £1 more, at £250,001, pushed the entire transaction into the next band, incurring SDLT of £7,500, a jump of £5,000 in tax for a £1 increase in price.
This slab structure created strong incentives for sellers and buyers to negotiate prices to just below a threshold, and for a visible clustering of sale prices just under each band boundary, a distortion clearly visible in historical transaction data. The unfairness and market distortion of the slab system was widely criticised for years before it was finally addressed.
On 4 December 2014, the government replaced the slab system with the current "slice" or progressive-band system, where each rate only applies to the portion of the price falling within that specific band, in the same way income tax bands work. Under the slice system, a property priced at £250,001 pays the higher rate only on that single extra £1, not on the whole purchase price, eliminating the cliff-edge distortion at a stroke. This single structural reform is arguably the most consequential change in SDLT's history, since it altered the basic mechanics of the tax rather than simply moving a threshold or rate.
Worked example: how the slice system actually calculates your bill
To make the current slice system concrete, consider a standard (non-first-time-buyer, single residential property) purchase at £350,000 under the rates in effect from 1 April 2025:
| Band | Rate | Amount in band | Tax on this band |
|---|---|---|---|
| £0 – £125,000 | 0% | £125,000 | £0 |
| £125,001 – £250,000 | 2% | £125,000 | £2,500 |
| £250,001 – £350,000 | 5% | £100,000 | £5,000 |
| Total | £7,500 |
Only the final £100,000 slice, the portion between £250,001 and the £350,000 purchase price, is taxed at 5%. The two lower bands are taxed at their own respective rates regardless of how high the total purchase price goes. This is the direct opposite of the old slab system, under which the entire £350,000 would have been taxed at whatever single rate applied to that band, producing a dramatically higher bill. Understanding this mechanic matters practically: a buyer negotiating a purchase price near a band boundary today faces a much smaller, smoother change in tax liability for each additional pound than buyers did before December 2014, since only the marginal amount above a threshold is ever taxed at the higher rate.
3. 2016–2017: the additional dwellings surcharge and first-time buyer relief
Two significant changes followed in quick succession. In April 2016, the government introduced a 3% surcharge on the purchase of additional residential dwellings, meaning second homes and buy-to-let purchases specifically, charged on top of the standard rates. This was a direct policy intervention aimed at cooling investor and second-home demand relative to owner-occupiers, and it fundamentally changed the economics of buy-to-let purchasing in England from that point onward.
On 22 November 2017, first-time buyer relief was introduced, giving first-time buyers a 0% rate on the first £300,000 of a purchase and 5% on the portion from £300,001 to £500,000, with no relief available at all above the £500,000 threshold. This relief structure, its exact thresholds aside, has remained a consistent feature of the SDLT system since 2017, surviving even the more dramatic threshold changes of the pandemic and mini-budget periods described below, though the specific thresholds have moved with those wider changes.
4. 2020–2021: the pandemic stamp duty holiday
In response to the Covid-19 pandemic and the associated property market freeze, the government temporarily raised the nil-rate threshold for residential property from £125,000 to £500,000, effective from 8 July 2020. This was one of the most significant short-term interventions in SDLT's history, effectively removing stamp duty entirely for the large majority of UK property transactions for almost a year.
| Period | Nil-rate threshold |
|---|---|
| 8 July 2020 – 30 June 2021 | £500,000 |
| 1 July 2021 – 30 September 2021 | £250,000 (tapered step-down) |
| 1 October 2021 onward | £125,000 (standard threshold restored) |
Both the initial end of the £500,000 threshold and the later step-down to £250,000 produced a visible surge in transactions in the weeks before each deadline, as buyers and conveyancers raced to complete before the more generous rate expired. This pattern, a compressed rush of completions ahead of a known relief deadline, later became a key argument cited by economists against time-limited property tax reliefs generally, since the distortions created around the deadline itself can offset some of the intended stimulative benefit.
Separately, from 1 April 2021, a 2% surcharge was introduced for non-UK residents purchasing residential property in England and Northern Ireland, charged on top of all other applicable rates, including the additional dwellings surcharge where relevant. This remains in effect and has no equivalent in Scotland's or Wales's devolved systems.
5. 2022: the mini-budget threshold rise
The September 2022 mini-budget introduced a further temporary rise in the nil-rate threshold, from £125,000 to £250,000, alongside raising the first-time buyer relief threshold from £300,000 to £425,000 (with the upper relief limit raised from £500,000 to £625,000). This measure was initially framed by the government of the day as a permanent change, but the subsequent Chancellor announced at the Autumn Statement in November 2022 that it would instead be time-limited, expiring on 31 March 2025.
6. 2024–2025: the surcharge rise and threshold reversal
Two further significant changes followed. First, the incoming government's first budget in October 2024 raised the additional dwellings surcharge from 3% to 5%, effective 31 October 2024, a substantial increase to the cost of buying a second home or investment property. Separately, Multiple Dwellings Relief, which had previously reduced the SDLT bill for buyers acquiring two or more dwellings in a single or linked transaction, was abolished from 1 June 2024.
Then, as had been scheduled since the 2022 Autumn Statement, the temporary threshold increases from September 2022 expired on 31 March 2025, with new (in practice, reverted) thresholds taking effect from 1 April 2025. This reversal had a genuinely significant impact on first-time buyers specifically: a first-time buyer purchasing a £400,000 property paid no stamp duty at all under the £425,000 relief threshold that applied until 31 March 2025, but paid £5,000 in stamp duty on the same purchase from 1 April 2025, once the relief threshold reverted to £300,000.
Because the higher 2022 thresholds had been in place for over two years by the time they expired, many first-time buyers who began house-hunting under the higher thresholds found themselves facing meaningfully larger bills than expected if their purchase completed after 1 April 2025, even though no new legislation had technically raised any rate; it was simply the previously-scheduled expiry of a temporary measure. This is a useful general lesson: always check whether a stamp duty relief you're relying on is permanent or time-limited before basing a purchase timeline around it.
7. Current rates in full (2026)
As of 2026, no further changes to SDLT thresholds or rates have been announced since the 1 April 2025 reversal, and the rates below remain current.
Standard residential rates
| Portion of purchase price | Rate |
|---|---|
| Up to £125,000 | 0% |
| £125,001 to £250,000 | 2% |
| £250,001 to £925,000 | 5% |
| £925,001 to £1,500,000 | 10% |
| Above £1,500,000 | 12% |
First-time buyer relief
| Portion of purchase price | Rate |
|---|---|
| Up to £300,000 | 0% |
| £300,001 to £500,000 | 5% |
| Above £500,000 | No relief; standard rates apply to the full price |
Additional surcharges
- Additional dwellings surcharge: 5% on top of standard rates, for second homes and buy-to-let purchases (raised from 3% on 31 October 2024)
- Non-UK resident surcharge: a further 2% on top of all other applicable rates, for non-resident buyers in England and Northern Ireland
- Corporate/non-natural person rate: 17% on residential property costing more than £500,000 purchased by a company or other non-natural person, unless a specific exemption applies (the 5% additional dwellings surcharge does not apply where this 17% rate applies)
8. Scotland's LBTT and Wales's LTT
SDLT is a devolved tax matter, and only applies to property transactions in England and Northern Ireland. Scotland replaced SDLT with its own Land and Buildings Transaction Tax (LBTT) in 2015, and Wales replaced it with Land Transaction Tax (LTT) in 2018. Both devolved taxes share the same basic progressive-band structure as SDLT, but set their own rates and thresholds independently, and neither has adopted a non-resident surcharge equivalent to England and Northern Ireland's 2% charge. Wales's LTT, notably, has no first-time buyer relief at all, a genuine structural difference from both the English and Scottish systems.
Because LBTT and LTT are set independently by the Scottish Parliament and Senedd respectively, a change to SDLT rates or thresholds in a UK Budget has no automatic effect on either devolved tax. Anyone comparing costs between an England/Northern Ireland purchase and a Scotland or Wales purchase needs to check the current LBTT or LTT rates specifically, rather than assuming they mirror SDLT.
How the surcharges actually stack: the same £350,000 purchase, four ways
The standard rates, first-time buyer relief, and the various surcharges aren't independent options a buyer chooses between, they interact, and the combined effect can vary dramatically for what is, on paper, an identical property purchase. The table below shows the SDLT payable on the same £350,000 residential purchase under four different buyer scenarios, using the current rates set out above.
| Buyer scenario | SDLT payable | Why |
|---|---|---|
| First-time buyer, sole property | £2,500 | 0% up to £300,000, 5% on the remaining £50,000 |
| Standard home-mover, sole property | £7,500 | Standard bands only, no relief available |
| Buy-to-let or second home purchase | £25,000 | Standard £7,500 plus the 5% additional dwellings surcharge (£17,500) on the full price |
| Non-UK resident buying a second home | £32,000 | Standard £7,500, plus 5% additional dwellings surcharge (£17,500), plus a further 2% non-resident surcharge (£7,000) on the full price |
The gap between the cheapest and most expensive scenario, £2,500 versus £32,000 for the identical £350,000 property, is a genuinely dramatic 12.8-times difference, and it illustrates why buyer status and intended use are just as significant to a stamp duty bill as the purchase price itself. A prospective buy-to-let investor comparing headline yield figures against purchase price should always factor the additional dwellings surcharge into the true acquisition cost, since it can represent a substantial share of the total upfront investment, particularly on lower-priced properties where the surcharge, a flat percentage of the whole price, makes up a proportionally larger share of the total tax bill than it would on a higher-value purchase.
9. Nil-rate threshold through the eras: a side-by-side view
Because the nil-rate threshold has moved so many times, it's genuinely difficult to hold the full sequence in your head without a direct side-by-side comparison. The table below sets out the standard residential nil-rate threshold at each major point in SDLT's history, excluding the devolved Scottish and Welsh systems.
| Period | Nil-rate threshold | Context |
|---|---|---|
| 2003–2005 | £60,000 | SDLT introduced under the Finance Act 2003 |
| 2005–March 2006 | £120,000 | First upward revision |
| March 2006 – July 2020 | £125,000 | Standard threshold for over 14 years |
| 8 July 2020 – 30 June 2021 | £500,000 | Covid-19 stamp duty holiday |
| 1 July 2021 – 30 September 2021 | £250,000 | Tapered step-down from the holiday |
| 1 October 2021 – 22 September 2022 | £125,000 | Standard threshold restored |
| 23 September 2022 – 31 March 2025 | £250,000 | Mini-budget increase (initially framed as permanent) |
| 1 April 2025 onward | £125,000 | Reversion to the long-standing standard threshold |
Viewed this way, the current £125,000 threshold isn't a new or unusually low figure, it's a return to the level that applied for the majority of SDLT's history, from 2006 until 2020. The periods of £250,000 and £500,000 thresholds, while individually significant to buyers who transacted during them, were each explicitly temporary measures rather than a change to the underlying long-run standard.
10. How and when stamp duty is actually paid
Stamp duty is paid as a single lump sum, not in instalments, and is due within 14 days of the completion date of the transaction. In practice, this payment is almost always handled by the buyer's conveyancing solicitor as part of the completion process, with the funds collected from the buyer alongside the purchase price and deposit, rather than something the buyer needs to separately arrange to pay HMRC directly. A stamp duty land tax return must be filed with HMRC within the same 14-day window, again typically handled by the conveyancer on the buyer's behalf.
Missing the 14-day deadline for either filing the SDLT return or paying the tax due can trigger automatic penalties and interest charges from HMRC, regardless of whether the delay was the buyer's fault or a conveyancing administrative issue. While your solicitor will normally handle this as a matter of course, it's worth confirming as part of your conveyancing instructions that the SDLT return and payment will be filed promptly after completion, particularly for purchases completing close to a bank holiday period when processing can be delayed.
There are some specific exemptions and reliefs beyond first-time buyer relief and the standard bands. Transfers of property between spouses or civil partners as part of a divorce or separation settlement are generally exempt from SDLT. Certain transactions involving no money changing hands, such as some gifts of property, can also fall outside SDLT's scope, though the rules here are genuinely technical and professional advice is warranted for any non-standard transaction structure.
11. The economics of stamp duty cliff-edges
Even after the 2014 slab-to-slice reform removed the sharpest within-transaction distortion, stamp duty cliff-edges have continued to shape buyer and seller behaviour at the edges of temporary relief periods, as seen during both the 2020–2021 holiday and the 2025 threshold reversal. Economic analysis of these episodes has generally found two consistent patterns: a surge in completions immediately before a relief deadline, as buyers and conveyancers race to beat the change, followed by a corresponding lull immediately afterward as the pulled-forward demand is exhausted; and a tendency for some of the financial benefit of a relief to be captured by sellers through higher asking prices, rather than flowing entirely to buyers as intended.
This has fed into a broader policy critique of time-limited property tax reliefs generally: the market distortions created around a known deadline, compressed transaction timelines, elevated conveyancing risk, and a post-deadline slowdown, can partially offset the stimulative intent of the relief itself. This is one of the reasons cited by the current government for ruling out a further stamp duty holiday despite periods of housing market weakness since 2025.
12. The ongoing reform debate
Stamp duty reform remains a live political topic even without a confirmed change. The previous government floated abolishing SDLT for primary residence purchases by UK residents, though this was not enacted before leaving office, and the current government has stated it does not intend to abolish the tax, citing the significant revenue it raises for public finances. A parliamentary committee has recommended reforming stamp duty specifically to help first-time buyers, though this is a recommendation rather than legislation. Other reform proposals discussed around recent Budget cycles have included replacing stamp duty with a different annual property tax structure, and shifting more of the tax burden toward sellers on higher-value transactions rather than buyers, though none of these had been enacted as of mid-2026.
Stamp duty reform is discussed around nearly every Budget and fiscal statement, and speculation ahead of these events is common in property media. Until a change is confirmed in an actual Budget announcement or piece of legislation, plan your purchase timeline around the current, confirmed rates set out above, not around anticipated future changes that may not materialise or may differ substantially from speculation.
13. Frequently asked questions
What are the current stamp duty rates in England?
As of 1 April 2025, the standard residential rates are 0% up to £125,000, 2% on £125,001 to £250,000, 5% on £250,001 to £925,000, 10% on £925,001 to £1,500,000, and 12% above that. First-time buyers pay 0% up to £300,000 and 5% on £300,001 to £500,000, with no relief above £500,000.
Why did first-time buyers suddenly pay more stamp duty in April 2025?
The temporary higher thresholds introduced in the September 2022 mini-budget, which had raised the first-time buyer relief threshold to £425,000, expired as scheduled on 31 March 2025. From 1 April 2025, the threshold reverted to its earlier £300,000 level, meaning a first-time buyer purchasing a £400,000 home went from paying no stamp duty to paying £5,000 overnight.
What is the buy-to-let stamp duty surcharge in 2026?
The additional dwellings surcharge, which applies to second homes and buy-to-let purchases, is 5%, charged on top of the standard SDLT rates. This was raised from 3% on 31 October 2024.
Does Scotland or Wales have the same stamp duty as England?
No. Scotland uses Land and Buildings Transaction Tax (LBTT) and Wales uses Land Transaction Tax (LTT), both set independently with their own rates and thresholds. Neither has a non-resident surcharge, and Wales's LTT has no first-time buyer relief at all, a genuine structural difference from the English system.
How long do I have to pay stamp duty after completion?
Stamp duty must be paid, and the SDLT return filed with HMRC, within 14 days of completion. In practice this is almost always handled by your conveyancing solicitor as part of the completion process, but it's worth confirming this is in hand, particularly for completions near a bank holiday period.
How is stamp duty actually calculated under the current slice system?
Each rate applies only to the portion of the purchase price falling within that specific band, not the whole price. For example, on a £350,000 standard purchase, the first £125,000 is taxed at 0%, the next £125,000 (up to £250,000) at 2%, and the remaining £100,000 at 5%, giving a total bill of £7,500 rather than 5% of the full £350,000.
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