Stamp duty is one of the oldest continuously-levied taxes in the United Kingdom. It predates income tax by more than a century, and it predates almost every modern tax you can name. Its survival across more than 330 years owes something to its simplicity: a tax on a transaction can be levied with relatively little administrative effort, and the revenue is reliable while transactions are happening. Today's Stamp Duty Land Tax — paid by buyers of land and property in England and Northern Ireland — is the direct descendant of a 1694 wartime measure to fund the Nine Years' War with France.
1694: a tax to fund a war
Stamp duty was introduced under William III by the Stamps Act 1694. It was a tax on legal and financial documents — wills, deeds, court documents, leases, and many commercial papers — which had to be physically "stamped" with an embossed mark to be valid. The revenue went directly to fund the Nine Years' War. The tax was always intended to be temporary. Three centuries later it remains in force, repeatedly extended, modified, and broadened.
18th and 19th centuries: an ever-expanding net
Over the following century, the stamp tax was extended to playing cards, dice, newspapers, almanacs, hats, gloves, hair powder, perfumery, patent medicines, and a great many other goods. The tax on newspapers was particularly unpopular and was widely held to suppress political pamphleteering. The most famous extension of all — the Stamp Act 1765, which applied stamp duty to printed materials in the American colonies — sparked the constitutional crisis that culminated in the American Revolution. "No taxation without representation" was, originally, a complaint about stamp duty.
By the late 19th century the stamp tax had been narrowed back toward financial instruments — share transfers, bills of exchange, and conveyances of land — where it remained for most of the 20th century.
20th century: rates rise and rates fall
The 20th-century history of stamp duty on land is essentially a story of rates and thresholds. The basic structure — a percentage charge on the consideration paid for a property — was stable; what changed were the rates, the bands, and occasional reliefs aimed at particular categories of buyer. Two world wars saw rate increases; the post-war housing boom saw thresholds gradually raised to prevent stamp duty becoming a burden on ordinary working-class buyers.
2003: the birth of SDLT
The Finance Act 2003 replaced the historic stamp duty on land transactions with a new, self-contained Stamp Duty Land Tax. SDLT was administered by HMRC, had its own filing regime (the SDLT1 return), and could be charged on the substance of land transactions rather than relying on the historic fiction of taxing a physical document. The modern landscape of conveyancing — solicitors filing electronic SDLT returns within 14 days of completion — dates from this moment.
December 2014: the slab-to-slice revolution
George Osborne's December 2014 Autumn Statement replaced the long-criticised "slab" system — under which the whole purchase price was taxed at the rate applicable to the top of the band — with a progressive "slice" system. This was the biggest single structural change to stamp duty in living memory. Our slab vs slice piece covers the mechanics in detail.
2015-2018: devolution
Stamp duty on land has been devolved in the constituent nations. Scotland replaced SDLT with the Land and Buildings Transaction Tax (LBTT) on 1 April 2015, administered by Revenue Scotland. Wales replaced SDLT with the Land Transaction Tax (LTT) on 1 April 2018, administered by the Welsh Revenue Authority. England and Northern Ireland retain SDLT. Each regime has slightly different bands, rates, and surcharges — see our three-way comparison.
2016 onwards: surcharges and reliefs
The post-2014 era has been characterised by layered modifications to a basically stable core: the 2016 additional-dwelling surcharge (originally 3%, now 5%); the 2017 reintroduction of first-time buyer relief; the 2020-21 pandemic stamp duty holiday; the 2021 non-resident surcharge; the September 2022 Truss-era threshold uplift; and the April 2025 reversion to lower thresholds. Each has shaped how particular categories of buyer experience the tax. Few have been radical.
The remarkable continuity
In 1694, the Treasury extracted revenue from a homeowner's transaction by requiring them to buy a stamped document. In 2026, it does so by requiring their solicitor to file a digital SDLT1. The technology has changed; the basic deal has not.
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