UK Budget & Autumn Statement Stamp Duty Changes: A Complete Timeline (2020–2026)

Stamp Duty Land Tax (SDLT) is one of the UK government's most frequently adjusted revenue tools. Since 2020, every significant fiscal event, from emergency COVID measures to Autumn Budgets, has included at least one material change to stamp duty thresholds, rates, or surcharges. The tax currently raises between £13 billion and £15 billion annually and affects approximately one million residential property transactions each year.

This timeline covers every major stamp duty change since July 2020, providing context for each decision, the revenue and market impact, and what happened next. For the full history of rates, see our stamp duty history page. If you want to calculate how much you'd pay today, use our stamp duty calculator.

The Office for Budget Responsibility (OBR) now forecasts stamp tax receipts rising from £13.9 billion in 2024-25 to £19.7 billion by 2030-31, assuming no further policy changes. Whether that trajectory holds depends heavily on decisions at future fiscal events.

A “fiscal event” is any formal parliamentary occasion at which the Chancellor sets out tax and spending plans. The two main types are the Budget (a full fiscal statement with multi-year forecasts and tax changes) and the Autumn Statement (historically a lighter update). Since 2022, the UK has settled into a rhythm where major Budgets are delivered in autumn and Spring Statements serve as progress updates rather than vehicles for big changes.

SDLT is uniquely well-suited to fiscal-event tinkering: unlike income tax or VAT, it can be adjusted overnight without primary legislation. Rates and thresholds can take effect the same day as the announcement, which makes stamp duty one of the few large taxes a Chancellor can use as a fast lever on the economy. That convenience is why it has been changed at every significant fiscal event since 2020.

Since 2022 the pattern has been consistent: the Autumn Budget (October/November) is the primary vehicle for property tax changes; the Spring Statement (March) confirms the trajectory. Buyers and property professionals have learned to watch Autumn Budgets particularly closely, and the housing market often responds ahead of announcements as speculation builds.

In July 2020, Chancellor Rishi Sunak announced a temporary stamp duty holiday to support the housing market through the COVID-19 pandemic. The nil-rate band (the threshold below which no stamp duty is paid) was raised from £125,000 to £500,000 for residential purchases in England and Northern Ireland, effective immediately. The measure was originally scheduled to end on 31 March 2021.

The holiday sparked an immediate market frenzy. House prices rose sharply as demand surged, and conveyancers warned of dangerous backlogs. Estate agents reported properties receiving multiple offers within days of listing. As the original March 2021 deadline approached, industry pressure, and the risk of a cliff-edge collapse, led Chancellor Sunak to extend the holiday twice: first to 30 June 2021, then with a tapered ending to 30 September 2021 (nil-rate reduced to £250,000 in the taper period).

An estimated 1.3 million buyers benefited from the holiday, with maximum savings of £15,000 per transaction. The total cost to the Treasury in foregone revenue was estimated at £6.4 billion. Critics argued the holiday primarily inflated house prices rather than improving affordability, with sellers capturing much of the benefit through higher asking prices. For a detailed breakdown of the holiday period, see our stamp duty holiday guide.

The experience of the COVID holiday set a template that would be repeated: policy changes announced in fiscal events create behavioural responses that often force further interventions. When the holiday ended in September 2021, the market adjusted relatively smoothly, helped partly by continued strong demand from buyers who had accumulated savings during lockdowns.

On 23 September 2022, Chancellor Kwasi Kwarteng announced a series of sweeping tax cuts in what became known as the "mini-budget" (formally the Growth Plan). Among the measures was a permanent increase to the SDLT nil-rate band and the first-time buyer threshold, a move billed as making homeownership more accessible.

The nil-rate band for standard residential purchases was raised from £125,000 to £250,000. For first-time buyers, the nil-rate band was raised from £300,000 to £425,000, with the maximum property value eligible for first-time buyer relief raised from £500,000 to £625,000. The changes took effect immediately, saving the average buyer up to £2,500 and giving first-time buyers access to relief on significantly more expensive properties.

The broader mini-budget, which included unfunded income tax cuts and the abolition of the top 45p tax rate, caused a market crisis. Gilt yields spiked, the pound fell sharply, and the Bank of England was forced to intervene. Within weeks, Kwarteng was sacked and his successor Jeremy Hunt reversed most of the mini-budget measures. However, the stamp duty changes were retained, partly because reversing them would have created another cliff-edge in the housing market.

The September 2022 episode illustrates how stamp duty can become entangled with broader fiscal politics. What began as a housing market measure survived a political crisis and became the new baseline, until the April 2025 reversion. Compare the old and new rates using our pre vs post April 2025 comparison.

The Autumn Statement of 22 November 2023, delivered by Chancellor Jeremy Hunt, contained no material changes to stamp duty rates or thresholds. This was a deliberate decision to maintain the status quo: the September 2022 uplift was in place, and the government chose neither to reverse it early nor to introduce further stimulus. Property industry groups had lobbied for an extension of the higher thresholds, but the Treasury rejected the calls on fiscal grounds.

What the Autumn Statement 2023 did do, crucially, was confirm the original sunset date: the nil-rate threshold would revert from £250,000 to £125,000 on 31 March 2025. That confirmation gave buyers and industry a 16-month runway to plan ahead, and set the stage for the deadline-driven behaviour that dominated 2024 and the record £13.9bn receipts of 2024-25.

In retrospect, the Autumn Statement 2023 was the calm before the storm. By holding the line on stamp duty while confirming the April 2025 sunset, it created a 16-month countdown that would reshape buyer behaviour throughout 2024.

Chancellor Rachel Reeves' Autumn Budget on 30 October 2024 contained two significant stamp duty measures. The first took effect immediately: the additional property surcharge, paid by buyers of second homes, buy-to-let properties, and certain other additional residential purchases, was raised from 3% to 5%, effective from 31 October 2024. The second measure confirmed that the September 2022 threshold increases would expire as planned on 31 March 2025.

The surcharge increase was projected to raise approximately £1.2 billion over five years, primarily by discouraging landlord and second-home purchases. The government argued the measure would help first-time buyers compete against investors. Critics in the property industry warned it would reduce rental supply and push rents higher, as fewer landlords would invest in new properties. For more detail, see our guides on buy-to-let stamp duty and the standard vs buy-to-let comparison.

The corporate body higher rate, paid by companies purchasing residential property above £500,000 in a single dwelling, was also increased from 15% to 17%, taking effect from 31 October 2024 (the same date as the surcharge increase). This rate had already acted as a strong deterrent to corporate residential ownership since its introduction in 2012. The increase was designed to further discourage the use of corporate structures to acquire residential property and to raise additional revenue.

The combination of these measures (higher surcharges, confirmed threshold reversion, and higher corporate rates) created strong incentives for landlords and second-home buyers to complete transactions before October 2024 for the surcharge change, and before April 2025 for the threshold changes. This behavioural response contributed significantly to the record £13.9 billion in receipts recorded in 2024-25.

On 1 April 2025, the stamp duty thresholds introduced in September 2022 expired, reverting to pre-holiday levels. For standard buyers, the nil-rate band dropped from £250,000 back to £125,000. For first-time buyers, the nil-rate threshold fell from £425,000 to £300,000, and the maximum property value eligible for first-time buyer relief was reduced from £625,000 to £500,000.

The impact on transaction volumes was dramatic. HMRC data indicates that approximately 77,480 additional transactions were pulled forward into March 2025 compared with a normal March. This represented a significant distortion of the market, driven entirely by buyers acting ahead of the deadline. In the months following April 2025, transaction volumes fell 15–20% as demand that had been pulled forward left a temporary vacuum.

The reversion was controversial. Property industry bodies, including the Royal Institution of Chartered Surveyors (RICS) and UK Finance, had urged the government to retain the higher thresholds or introduce a more graduated transition. The government maintained the change was necessary to restore receipts and that the September 2022 cuts had been designed as temporary stimulus.

For a detailed analysis of how the April 2025 changes affected buyers at different price points, see our April 2025 changes guide and the pre vs post April 2025 comparison tool.

The Autumn Budget 2025, delivered by Chancellor Rachel Reeves on 29 October 2025, did not change SDLT rates directly but introduced a new property holding charge that sits alongside the existing stamp duty framework. A new High-Value Council Tax surcharge was announced, applying to residential properties valued above £2 million from April 2028. The measure had been in development as an alternative to a formal "mansion tax" since early 2025.

The new annual charge applies to owner-occupied and second-home properties above £2 million, with rates escalating significantly at higher value bands. The charges affect an estimated 200,000 properties nationally, concentrated in London and the South East. For full details on the mechanism and affected property types, see our mansion tax annual surcharge analysis.

The Autumn Budget 2025 also adjusted the Annual Tax on Enveloped Dwellings (ATED), the existing charge on company-owned UK residential property worth more than £500,000. ATED bands range from £4,400 (£500k–£1m properties) up to £282,750 (£20m+ properties) per year, and were updated in line with property value inflation. The government also confirmed a review of ATED reliefs for property developers and letting businesses. Crucially, the new High-Value Council Tax is structured differently from ATED — it applies regardless of ownership structure, so owner-occupied £2m+ homes are now in scope alongside corporate-held property.

The 2028 start date gives affected property owners significant lead time. Advisers expect the announcement to affect transaction patterns in the £2 million-plus market, with some sellers accelerating plans to downsize before the charge takes effect. For comparison of corporate vs personal ownership economics, see our company vs personal calculator.

The Office for Budget Responsibility (OBR) publishes multi-year forecasts for stamp tax receipts as part of each fiscal event's Economic and Fiscal Outlook. These projections assume current policy continues, meaning any future Budget changes would require updated forecasts. SDLT is the third-largest property tax in the UK, behind council tax and business rates, and represents roughly 0.6% of GDP. See our analysis of the record 2024-25 receipts for context on recent trends.

The OBR forecasts reflect the structural shift caused by the April 2025 threshold reversion: with lower nil-rate bands, a higher proportion of transactions are now taxable. Combined with forecast house price growth of 3–4% per year and gradual volume recovery, receipts are expected to rise steadily from the 2025-26 trough to a new record above £19 billion by 2030-31.

These projections assume no further policy changes. History suggests that is unlikely: stamp duty has been adjusted at every major fiscal event since 2020, and political pressure from both buyers and the housing industry ensures the tax remains under constant scrutiny.

Despite the government's position that the April 2025 threshold reversion was necessary to restore fiscal sustainability, political pressure for further reform remains intense. The Conservative opposition has committed to abolishing stamp duty entirely for properties below £500,000 if elected, while several think tanks, including the Resolution Foundation and the Adam Smith Institute, have called for radical overhaul or replacement with a proportional annual property tax.

The Treasury has quietly commissioned internal reviews of alternatives to stamp duty, including a version of the annual property tax model used in Scotland (Land and Buildings Transaction Tax is structured differently but the broader debate is relevant). Proposals discussed in policy circles include raising the standard nil-rate threshold to £500,000 for all buyers, abolishing the additional property surcharge for smaller landlords, and replacing SDLT entirely with a lower annual charge on all property. For analysis of whether stamp duty is likely to change, see our guide on whether stamp duty will go down.

The Spring Statement 2026 is not expected to include SDLT changes; the government has signalled it wants a period of stability after the disruption caused by the April 2025 reversion. However, the Autumn Budget 2026 remains an open question, particularly if housing market transaction volumes continue to disappoint and receipts fall short of OBR projections.