Financial services in the United Kingdom


The financial services industry in the United Kingdom comprises banks, building societies, insurers, asset managers and other firms that provide payment, savings, credit, investment and risk management products and support to households, businesses and governments.
In 2023, financial and insurance services contributed about £208.2 billion to the UK economy, around 8.8% of total economic output, making the sector one of the country's largest measured by gross value added. When related professional services are included, the wider industry contributed an estimated £275 billion in gross value added in 2022 and employed almost 2.5 million people, about one in every thirteen UK workers, with roughly two thirds of these jobs based outside London. UK-based financial and related professional services generate a substantial trade surplus. In 2022, UK financial services recorded a surplus of about £92 billion, the largest financial services trade surplus of any country.
The sector operates within a regulatory framework in which HM Treasury sets overall policy while the Bank of England, the Prudential Regulation Authority and the Financial Conduct Authority share responsibility for prudential supervision and conduct regulation.

History

Background and Big Bang reforms

The modern United Kingdom financial services industry grew out of a long established banking, insurance and capital markets sector, with London developing as an important international financial centre during the twentieth century. Regulatory arrangements were initially split across several specialist bodies and pieces of legislation before being consolidated in the late twentieth century.
In the 1980s the government pursued a programme of financial liberalisation. A key milestone was the set of changes to the rules of the London Stock Exchange in October 1986, known as the Big Bang, which ended fixed minimum commissions, removed the separation between brokers and jobbers, allowed external ownership of member firms and moved trading towards electronic systems. These reforms contributed to higher trading volumes and helped London to compete more effectively with New York and other international financial centres.

Expansion and the global financial crisis

By the mid 2000s, financial and insurance services had become a major contributor to United Kingdom national income. Official estimates for 2004 suggest that the sector accounted for around 8 percent of gross value added, a larger share than in the early 1980s, and industry analysis highlighted its growing role in employment and tax receipts. The period saw rapid growth in wholesale markets, the expansion of investment banking and securities trading and an increase in the complexity and internationalisation of financial products.
The global financial crisis of 2007 to 2008 exposed vulnerabilities in this model. Several United Kingdom banks experienced severe funding and capital problems and some institutions received extensive government support, including capital injections and guarantees. The crisis led to a sharp contraction in financial activity, large losses for some firms and a fall in the sector’s contribution to output and tax in the immediate aftermath.

Post crisis and post Brexit developments

Following the crisis, the United Kingdom overhauled its framework for regulating financial services. The Financial Services and Markets Act 2000 had created the Financial Services Authority as a single regulator for most financial firms, but this model was replaced after the crisis by a system in which the Bank of England took responsibility for macroprudential oversight through a new Financial Policy Committee and for the prudential regulation of banks, building societies and some investment firms through the Prudential Regulation Authority, while the Financial Conduct Authority was formed to regulate conduct of business and some prudential standards. Subsequent legislation and policy review further clarified the responsibilities of these bodies and the role of HM Treasury in setting the overall framework for regulation and supervision.
The United Kingdom’s exit from the European Union has shaped the development of the sector. Many United Kingdom based firms adjusted their structures and business models in response to the loss of automatic access to the European Union single market, while the government used new powers to review inherited European Union financial regulations. From 2022 the government announced a series of reform packages, including the Edinburgh reforms, the Mansion House reforms and the Leeds reforms, together with programmes such as the Future Regulatory Framework review and the publication of an annual State of the sector report on competitiveness. These packages aim to support innovation and international competitiveness while maintaining financial stability and consumer protection, and they have been accompanied by parliamentary and audit scrutiny of how regulators are adapting to change.

Size and structure

Financial and insurance services form a substantial part of the United Kingdom economy. In 2023, the sector contributed about £208.2 billion in gross value added to the UK economy, around 8.8% of total economic output, making it the fourth largest UK industry by output. The wider financial system is large relative to the size of the domestic economy. In 2022, UK financial system assets were estimated at about £27 trillion, of which roughly half were held by banks, £1 trillion by the Bank of England and the remainder by insurance companies, pension funds and other financial institutions such as investment funds.
The industry is organised around a number of main subsectors. These include retail and commercial banking, wholesale and investment banking, insurance and reinsurance, asset and wealth management, market infrastructure such as payment systems and clearing houses, and a wide range of related professional services in law, accountancy and management consultancy. Within the wider financial and related professional services industry, TheCityUK estimates that in 2021 more than 1.1 million people worked directly in financial services, across activities such as banking, insurance, fund management and other financial services, and more than 1.3 million worked in related professional services. UK fund managers were reported to be responsible for around £11.6 trillion of financial assets in 2021.
The sector is geographically concentrated but not confined to London. In 2022, London accounted for just over half of total UK financial and insurance sector output and financial services made up about 19% of London's economic output. Outside the capital, there are significant clusters of financial and related professional services employment in cities such as Birmingham, Edinburgh, Glasgow, Leeds and Manchester, together with a number of regional centres that specialise in particular activities such as insurance, asset servicing or back office operations.

Employment and taxation

Employment and skills

Financial and insurance services are a significant source of employment in the United Kingdom. In the first quarter of 2024 there were around 1.17 million jobs in the financial and insurance services sector, around 3.1% of all jobs in the UK and the twelfth largest industry by number of jobs. The number of jobs in the sector has been broadly stable since the early 1990s, although its share of total employment has edged down as the wider economy has grown.
Employment is concentrated in London but the industry supports jobs across the UK. In the first quarter of 2024 London accounted for about 422,000 financial services jobs, 36% of the UK total and around 6.4% of all jobs in London. The wider financial and related professional services industry, which includes legal, accounting and management consultancy firms as well as financial institutions, employed nearly 2.5 million people in 2021, about 7.6% of all UK employment, with around two thirds of these jobs based outside London. Subsequent analysis by TheCityUK suggests that in 2022 more than 2.4 million people worked in the wider industry, again around 7.5% of UK employment, with over two thirds of roles outside the capital.

Tax contribution

Financial services are an important source of tax revenue. HMRC reported that taxes from the banking sector alone, including income tax, national insurance contributions, corporation tax and sector specific taxes, raised £37.1 billion in 2023/24, about 3.5% of all UK tax receipts. Most of this came from pay as you earn income tax and national insurance contributions, which totalled £24.9 billion. Corporation tax from banks raised £9.3 billion, while the bank levy and bank surcharge together raised just under £3 billion.
Research for the City of London Corporation by PwC estimated that the financial sector contributed around £79.3 billion in taxes in the year to March 2023, around 9% of total UK government tax receipts in 2022/23. A separate survey for the City of London Corporation and TheCityUK found that UK based financial and related professional services contributed an estimated £110.2 billion in taxes in 2023, about 12.3% of total UK tax receipts, the highest share recorded since this series began. Earlier work for the City of London Corporation estimated that in the year to 31 March 2012 the financial services sector contributed about £63 billion in tax, around 11.6% of total receipts.

International role and trade

Exports and trade surplus

The United Kingdom is one of the largest exporters of financial services. In 2023, exports of financial services were worth about £91.8 billion and imports were about £18.6 billion, giving a trade surplus of £73.2 billion. The United Kingdom exports much more financial services than it imports, so the sector makes a sizeable contribution to the overall trade balance in services.
After accounting for inflation, the value of financial services exports and their share of total services exports have generally fallen since the global financial crisis, and the financial services trade surplus in 2023 was around 28% lower than in 2008 in real terms. This reflects slower growth in some types of wholesale financial activity and faster growth in other kinds of services exports.
TheCityUK, an industry body, reported that the United Kingdom has consistently recorded the largest trade surplus in financial services of any country. Its assessments in 2024 and 2025 suggest that the United Kingdom had a surplus of around £92 billion in 2022 and about £79 billion, equivalent to around $98.1 billion, in 2023, ahead of other major centres such as the United States, Singapore, Switzerland and Luxembourg.