FORTHCOMING CHANGE: Following a call for evidence in 2020, the resulting outcome published in 2021, consideration by the relevant HMRC and industry working group and a 2023 consultation, the government confirmed in a consultation outcome published on 28 April 2025 that, in 2027, it intends to replace stamp duty and SDRT with a single self-assessed stamp tax on securities, generally in accordance with the proposals outlined in the 2023 consultation document. It was further confirmed as part of Budget 2025 on 26 November 2025 that this new single tax, to be known as the Securities Transfer Tax, would be self-assessed and paid (and reported) through a new online portal. Draft legislation in respect of the Securities Transfer Tax was published on 13 July 2026. For more information, see News Analyses: Legislation Day: Draft Finance Bill 2027—Tax analysis, Tax update spring 2025—Stamp taxes on shares modernisation, Tax update spring 2025—Tax analysis—Stamp and transfer taxes, TAMD 2023—Stamp taxes on shares modernisation, TAMD 2023—consultation—stamp taxes on shares, Tax Administration and Maintenance Day—27 April 2023—Stamp