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Connor Steens
Last updated: September 1, 2026

The modern history of Swiss banking began with the nineteenth-century federal state, the Swiss franc and the expansion of cantonal and commercial banks. It was later shaped by the creation of the Swiss National Bank, the Federal Banking Act of 1934, consolidation among major institutions, international tax-transparency rules and the 2023 acquisition of Credit Suisse by UBS.

There is no single year in which “Swiss banking” began. Private bankers and cantonal institutions existed before Switzerland adopted one national currency, while the institutions recognised today developed at different points. A timeline is therefore more useful than a single origin story.

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Swiss banking has more than one starting point

Banking activity in Switzerland predates the modern federal state established in 1848. Private banking houses developed in commercial centres, while publicly supported cantonal institutions appeared as regional economies expanded. The Historical Dictionary of Switzerland records the establishment of the Bernese cantonal bank in 1834 and describes further waves of cantonal-bank formation during the nineteenth century.

These institutions did not all perform the same role. Private banks, savings banks, cantonal banks and later commercial banks served different customers and regions. That diversity remains important when reading Swiss banking history: the development of one institution cannot stand in for the entire system.

1850: the Swiss franc creates a national monetary foundation

According to the Swiss National Bank’s institutional history, the Swiss franc was introduced in 1850. A common currency gave the new federal state a national monetary unit, but banknotes were still issued by private and cantonal banks for several decades.

The Confederation obtained the exclusive right to issue banknotes in 1891. That change did not immediately create a central bank, but it established the constitutional basis for one. The move from multiple note issuers to a central institution took place over time rather than through a single reform.

1856: a commercial bank is formed for an industrialising economy

In 1856, Alfred Escher founded Schweizerische Kreditanstalt, the institution later known as Credit Suisse. Its early history was closely associated with financing railways and industrial development. This illustrates another strand of Swiss banking: large commercial institutions grew alongside regional and private banks as the country’s economy and infrastructure changed.

The period should not be reduced to one institution. It included local savings activity, cantonal public mandates, private-banking relationships and commercial finance. Together, these different models formed a broader banking system before Switzerland had a functioning central bank.

1907: the Swiss National Bank begins operations

The Swiss National Bank began operations in 1907. Its establishment brought banknote issuance and monetary policy into a national central-bank structure. The SNB was created under a federal mandate but organised as a special-statute joint-stock company, a structure that reflects both public responsibilities and Switzerland’s federal setting.

The creation of the SNB is one of the clearest milestones in the history of Swiss banking because it separated central monetary functions from the activities of commercial, cantonal and private institutions. It did not make those institutions uniform; it gave them a common national monetary framework.

The banking crisis of the 1930s and the Federal Banking Act

In 1934, Switzerland adopted a stronger federal legal framework for banking. The Federal Act on Banks and Savings Banks was enacted on 8 November 1934.

The Act became a central part of the national banking framework. It addressed the regulation of banks and also included Article 47, the provision most often associated with Swiss banking confidentiality. The law is best understood as an institutional and regulatory milestone, not simply as the beginning of a secrecy-based business model.

What Article 47 did — and what it did not do

Article 47 made unauthorised disclosure of protected client information a criminal offence for people covered by the law. This gave banking confidentiality a specific federal legal basis in addition to the contractual and professional duties that already existed.

That protection was not absolute. The Swiss Federal Archives record of Article 47 sits within a legal system that also recognises duties to provide information to competent authorities where the law requires it. Swiss banking confidentiality should therefore be described as a regulated professional duty, not immunity from lawful disclosure, court processes or applicable reporting rules.

This distinction matters because popular accounts often treat “Swiss bank secrecy” as though it were a complete description of the sector. The banking system also included payments, lending, corporate finance, asset management, custody, savings and regional public-service mandates.

1998: two major banking groups form UBS

During the late twentieth century, consolidation changed the structure of the sector. One prominent example was the legal merger of Union Bank of Switzerland and Swiss Bank Corporation on 29 June 1998, forming UBS.

The merger is significant because it brought together two institutions with their own predecessor histories and created a much larger banking group. It is one milestone in a wider system that continued to include cantonal banks, private banks, foreign-bank operations and other licensed institutions.

2017–2018: automatic exchange of information takes effect

International tax cooperation changed the treatment of financial-account information. The Swiss State Secretariat for International Finance states that Switzerland’s legal basis for the automatic exchange of financial-account information entered into force on 1 January 2017. The first exchanges took place in 2018.

Under this framework, Switzerland exchanges defined financial-account information with participating partner jurisdictions in accordance with the applicable agreements and rules. The change is an important part of modern Swiss banking history because it shows that client confidentiality and international reporting operate within the same legal and regulatory system.

The framework does not determine any particular person’s tax residence or reporting position. Those questions depend on the applicable rules and facts and require appropriate professional input when they are uncertain.

2023: Credit Suisse is acquired by UBS

On 19 March 2023, the Swiss Financial Market Supervisory Authority, FINMA, approved UBS’s acquisition of Credit Suisse. The transaction brought a major institution founded in 1856 into UBS and became another defining consolidation event in Swiss banking history.

The event did not reduce the Swiss banking system to one group. Switzerland continues to have different categories of banks and financial institutions. It did, however, change the country’s largest internationally active banking groups and renewed attention on supervision, resolution and institutional structure.

How Swiss banking is organised today

Modern Swiss banking is supervised through a national legal and regulatory framework. FINMA states that banks and securities firms require authorisation, and that accepting deposits from the public generally requires a banking licence. The Swiss National Bank remains responsible for the country’s central monetary functions.

Within that framework, institutions can still have different ownership, customers and service models. A cantonal bank, domestic retail bank, private bank, major international group and securities firm may offer different services even though each operates within the relevant Swiss rules.

For someone researching an account, the historical reputation of Swiss banking is only background. Current services, currencies, custody arrangements, relationship models and customer criteria vary by institution. Offshore Broker’s Swiss bank account guide covers the practical subject, while the broader offshore banking overview explains other international routes. Readers comparing different service models can also review the Article on how to compare banking and account models.

A short Swiss banking timeline

  • 1834: the Bernese cantonal bank is established, before the modern federal state.
  • 1850: Switzerland introduces the Swiss franc.
  • 1856: Schweizerische Kreditanstalt, later Credit Suisse, is founded.
  • 1891: the Confederation obtains the exclusive right to issue banknotes.
  • 1907: the Swiss National Bank begins operations.
  • 1934: the Federal Act on Banks and Savings Banks is enacted.
  • 1998: Union Bank of Switzerland and Swiss Bank Corporation legally merge to form UBS.
  • 2017–2018: Switzerland’s AEOI legal basis takes effect and the first exchanges occur.
  • 2023: FINMA approves UBS’s acquisition of Credit Suisse.

These dates show a system changing through monetary reform, institution building, legislation, consolidation and international cooperation. They also show why Swiss banking cannot be explained by one idea or one type of bank.

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This Article provides general historical information about Swiss banking. It does not describe the current terms or availability of any specific institution and is not legal, tax, accounting or investment advice.